From 4175b377bd21d59934e85fcdf276d6d0e4f196be Mon Sep 17 00:00:00 2001
From: Mario Voigt <mario.voigt@stadtfabrikanten.org>
Date: Thu, 3 Sep 2020 00:35:27 +0200
Subject: [PATCH] Refactored extension names by "rename 's/fablabchemnitz_//g'
 *.py;rename 's/fablabchemnitz_//g' *.inx;sed -i 's/>fablabchemnitz_/>/g'
 *.inx;sed -i 's/fablabchemnitz_//g' *.py; rename 's/fablabchemnitz_//g'
 *.svg"

---
 ...dLayoutGuides.inx => CardLayoutGuides.inx} |  2 +-
 ...ardLayoutGuides.py => CardLayoutGuides.py} |  0
 ...exLayoutGuides.inx => HexLayoutGuides.inx} |  2 +-
 ..._HexLayoutGuides.py => HexLayoutGuides.py} |  0
 ...erTemplate.inx => InsertPaperTemplate.inx} |  2 +-
 ...aperTemplate.py => InsertPaperTemplate.py} |  0
 ..._InsetAlignment.inx => InsetAlignment.inx} |  2 +-
 ...tz_InsetAlignment.py => InsetAlignment.py} |  0
 ...teGuides.inx => RemoveDuplicateGuides.inx} |  2 +-
 ...cateGuides.py => RemoveDuplicateGuides.py} |  0
 ..._affine_spirals.inx => affine_spirals.inx} |  2 +-
 ...tz_affine_spirals.py => affine_spirals.py} |  0
 ...tz_ai_eps_output.inx => ai_eps_output.inx} |  2 +-
 ...nitz_ai_eps_output.py => ai_eps_output.py} |  0
 ...perspective.inx => anotherperspective.inx} |  2 +-
 ...erperspective.py => anotherperspective.py} |  0
 .../{fablabchemnitz_apollon.py => apollon.py} |  0
 ...chemnitz_apollonian.inx => apollonian.inx} |  2 +-
 ...abchemnitz_apollonian.py => apollonian.py} |  4 +--
 ...asket_func.py => apolloniangasket_func.py} |  2 +-
 ..._applytransform.inx => applytransform.inx} |  2 +-
 ...tz_applytransform.py => applytransform.py} |  0
 ...himedesspiral.inx => archimedesspiral.inx} |  2 +-
 ...rchimedesspiral.py => archimedesspiral.py} |  0
 ...tes_cleaner.inx => attributes_cleaner.inx} |  2 +-
 ...butes_cleaner.py => attributes_cleaner.py} |  0
 ...butes_editor.inx => attributes_editor.inx} |  2 +-
 ...ributes_editor.py => attributes_editor.py} |  0
 ...butes_import.inx => attributes_import.inx} |  2 +-
 ...ributes_import.py => attributes_import.py} |  0
 ..._bezierenvelope.inx => bezierenvelope.inx} |  2 +-
 ...tz_bezierenvelope.py => bezierenvelope.py} |  0
 .../{fablabchemnitz_blobs.inx => blobs.inx}   |  2 +-
 .../{fablabchemnitz_blobs.py => blobs.py}     |  0
 ...lueprint_maker.inx => blueprint_maker.inx} |  2 +-
 ..._blueprint_maker.py => blueprint_maker.py} |  0
 ...ar_ground.inx => lace_circular_ground.inx} |  2 +-
 ...ular_ground.py => lace_circular_ground.py} |  0
 ...abchemnitz_lace_grid.inx => lace_grid.inx} |  2 +-
 ...blabchemnitz_lace_grid.py => lace_grid.py} |  0
 ...emnitz_lace_ground.inx => lace_ground.inx} |  2 +-
 ...chemnitz_lace_ground.py => lace_ground.py} |  0
 ...chemnitz_lace_polar.inx => lace_polar.inx} |  2 +-
 ...abchemnitz_lace_polar.py => lace_polar.py} |  0
 ...emnitz_boundingbox.inx => boundingbox.inx} |  2 +-
 ...chemnitz_boundingbox.py => boundingbox.py} |  0
 ...tz_bouwkamp_code.inx => bouwkamp_code.inx} |  2 +-
 ...nitz_bouwkamp_code.py => bouwkamp_code.py} |  0
 ...fablabchemnitz_gen_box.inx => gen_box.inx} |  2 +-
 .../{fablabchemnitz_gen_box.py => gen_box.py} |  2 +-
 ...nitz_inkscape_path.py => inkscape_path.py} |  0
 ...blabchemnitz_boxmaker.inx => boxmaker.inx} |  2 +-
 ...fablabchemnitz_boxmaker.py => boxmaker.py} |  0
 ...nitz_schroffmaker.inx => schroffmaker.inx} |  2 +-
 ...tz_can_generator.inx => can_generator.inx} |  2 +-
 ...nitz_can_generator.py => can_generator.py} |  0
 ...emnitz_chain_paths.inx => chain_paths.inx} |  2 +-
 ...chemnitz_chain_paths.py => chain_paths.py} |  0
 ...nitz_checkerboard.inx => checkerboard.inx} |  2 +-
 ...emnitz_checkerboard.py => checkerboard.py} |  0
 ...tz_chipScratches.inx => chipScratches.inx} |  2 +-
 ...nitz_chipScratches.py => chipScratches.py} |  0
 ...emnitz_cleangroups.inx => cleangroups.inx} |  2 +-
 ...chemnitz_cleangroups.py => cleangroups.py} |  0
 ...fablabchemnitz_cleanup.inx => cleanup.inx} |  2 +-
 .../{fablabchemnitz_cleanup.py => cleanup.py} |  0
 ...sperspective.inx => clonesperspective.inx} |  2 +-
 ...nesperspective.py => clonesperspective.py} |  0
 ...emnitz_close_paths.inx => close_paths.inx} |  2 +-
 ...chemnitz_close_paths.py => close_paths.py} |  0
 ...ha_replace.inx => color_alpha_replace.inx} |  2 +-
 ...lpha_replace.py => color_alpha_replace.py} |  0
 ...abchemnitz_conic_box.inx => conic_box.inx} |  2 +-
 ...blabchemnitz_conic_box.py => conic_box.py} |  0
 ...ontour_scanner.inx => contour_scanner.inx} |  2 +-
 ..._contour_scanner.py => contour_scanner.py} |  4 +--
 ...oly_point_isect.py => poly_point_isect.py} |  0
 ...chemnitz_convexhull.inx => convexhull.inx} |  2 +-
 ...abchemnitz_convexhull.py => convexhull.py} |  0
 ...tz_createtuckbox.inx => createtuckbox.inx} |  2 +-
 ...nitz_createtuckbox.py => createtuckbox.py} |  0
 ...emnitz_cutcraftbox.inx => cutcraftbox.inx} |  2 +-
 ...chemnitz_cutcraftbox.py => cutcraftbox.py} |  2 +-
 ...craftcylinder.inx => cutcraftcylinder.inx} |  2 +-
 ...utcraftcylinder.py => cutcraftcylinder.py} |  2 +-
 ...aftrollerbot.inx => cutcraftrollerbot.inx} |  2 +-
 ...craftrollerbot.py => cutcraftrollerbot.py} |  2 +-
 ...nitz_cutcraftshape.py => cutcraftshape.py} |  0
 ...blabchemnitz_cutoptim.inx => cutoptim.inx} |  0
 ...nitz_delete_above.inx => delete_above.inx} |  2 +-
 ...emnitz_delete_above.py => delete_above.py} |  0
 ...estructiveclip.inx => destructiveclip.inx} |  2 +-
 ..._destructiveclip.py => destructiveclip.py} |  0
 ...nitz_dimensioning.inx => dimensioning.inx} |  2 +-
 ...emnitz_dimensioning.py => dimensioning.py} |  0
 ...chemnitz_distortion.inx => distortion.inx} |  2 +-
 ...abchemnitz_distortion.py => distortion.py} |  0
 ...ots2pathpoints.inx => dots2pathpoints.inx} |  2 +-
 ..._dots2pathpoints.py => dots2pathpoints.py} |  0
 ..._drawdirections.inx => drawdirections.inx} |  2 +-
 ...tz_drawdirections.py => drawdirections.py} |  0
 ...emnitz_eggbot_maze.inx => eggbot_maze.inx} |  2 +-
 ...chemnitz_eggbot_maze.py => eggbot_maze.py} |  0
 ...sineandlace.inx => eggbot_sineandlace.inx} |  2 +-
 ...t_sineandlace.py => eggbot_sineandlace.py} |  0
 ...nitz_eggbot_twist.inx => eggbot_twist.inx} |  2 +-
 ...emnitz_eggbot_twist.py => eggbot_twist.py} |  0
 ...nitz_ellipse_5pts.inx => ellipse_5pts.inx} |  2 +-
 ...emnitz_ellipse_5pts.py => ellipse_5pts.py} |  0
 ..._elliptical_box.inx => elliptical_box.inx} |  2 +-
 ...tz_elliptical_box.py => elliptical_box.py} |  0
 ...l_cone_box.inx => elliptical_cone_box.inx} |  2 +-
 ...cal_cone_box.py => elliptical_cone_box.py} |  0
 ...nitz_eraser_layer.inx => eraser_layer.inx} |  2 +-
 ...emnitz_eraser_layer.py => eraser_layer.py} |  0
 ...earcase.inx => airplanetypelinearcase.inx} |  4 +--
 ...inearcase.py => airplanetypelinearcase.py} |  0
 ...earcase.svg => airplanetypelinearcase.svg} |  0
 ...bottomcase.inx => automaticbottomcase.inx} |  4 +--
 ...icbottomcase.py => automaticbottomcase.py} |  0
 ...bottomcase.svg => automaticbottomcase.svg} |  0
 .../{fablabchemnitz_box4p.inx => box4p.inx}   |  4 +--
 .../{fablabchemnitz_box4p.py => box4p.py}     |  0
 .../{fablabchemnitz_box4p.svg => box4p.svg}   |  0
 ...erailingcase.inx => doublerailingcase.inx} |  4 +--
 ...blerailingcase.py => doublerailingcase.py} |  0
 ...erailingcase.svg => doublerailingcase.svg} |  0
 .../{fablabchemnitz_girdle.inx => girdle.inx} |  4 +--
 .../{fablabchemnitz_girdle.py => girdle.py}   |  0
 .../{fablabchemnitz_girdle.svg => girdle.svg} |  0
 ...chemnitz_linearcase.inx => linearcase.inx} |  4 +--
 ...abchemnitz_linearcase.py => linearcase.py} |  0
 ...chemnitz_linearcase.svg => linearcase.svg} |  0
 ...wissbottomcase.inx => swissbottomcase.inx} |  4 +--
 ..._swissbottomcase.py => swissbottomcase.py} |  0
 ...wissbottomcase.svg => swissbottomcase.svg} |  0
 ...al_distort.inx => exponential_distort.inx} |  2 +-
 ...tial_distort.py => exponential_distort.py} |  0
 ...blabchemnitz_exportxy.inx => exportxy.inx} |  2 +-
 ...fablabchemnitz_exportxy.py => exportxy.py} |  0
 ...onaccipattern.inx => fibonaccipattern.inx} |  2 +-
 ...ibonaccipattern.py => fibonaccipattern.py} |  0
 ...emnitz_fill_circle.inx => fill_circle.inx} |  2 +-
 ...chemnitz_fill_circle.py => fill_circle.py} |  0
 ...tz_filletchamfer.inx => filletchamfer.inx} |  2 +-
 ...nitz_filletchamfer.py => filletchamfer.py} |  0
 ...emnitz_flevobezier.inx => flevobezier.inx} |  2 +-
 ...chemnitz_flevobezier.py => flevobezier.py} |  0
 ...chemnitz_fret_ruler.inx => fret_ruler.inx} |  2 +-
 ...abchemnitz_fret_ruler.py => fret_ruler.py} |  2 +-
 ...abchemnitz_fret_scale.py => fret_scale.py} |  0
 ...chemnitz_gcode_input.py => gcode_input.py} |  0
 ..._input_gcode.inx => gcode_input_gcode.inx} |  2 +-
 ..._gcode_input_nc.inx => gcode_input_nc.inx} |  2 +-
 .../{fablabchemnitz_gears2.inx => gears2.inx} |  2 +-
 .../{fablabchemnitz_gears2.py => gears2.py}   |  2 +-
 ...fablabchemnitz_involute.py => involute.py} |  0
 ...abchemnitz_gears_dev.inx => gears_dev.inx} |  2 +-
 ...blabchemnitz_gears_dev.py => gears_dev.py} |  0
 .../{fablabchemnitz_globe.inx => globe.inx}   |  2 +-
 .../{fablabchemnitz_globe.py => globe.py}     |  0
 ...abchemnitz_gpx_input.inx => gpx_input.inx} |  2 +-
 ...blabchemnitz_gpx_input.py => gpx_input.py} |  0
 ..._grid_perspect2.inx => grid_perspect2.inx} |  2 +-
 ...tz_grid_perspect2.py => grid_perspect2.py} |  0
 ...trip_creator.inx => gridstrip_creator.inx} |  2 +-
 ...dstrip_creator.py => gridstrip_creator.py} |  0
 ..._group_to_layer.inx => group_to_layer.inx} |  2 +-
 ...tz_group_to_layer.py => group_to_layer.py} |  0
 ...uillotine_plus.inx => guillotine_plus.inx} |  2 +-
 ..._guillotine_plus.py => guillotine_plus.py} |  0
 ...abchemnitz_hatchfill.inx => hatchfill.inx} |  2 +-
 ...blabchemnitz_hatchfill.py => hatchfill.py} |  0
 ...ative.inx => hershey_text_alternative.inx} |  2 +-
 ...rnative.py => hershey_text_alternative.py} |  0
 .../{fablabchemnitz_hexmap.inx => hexmap.inx} |  2 +-
 .../{fablabchemnitz_hexmap.py => hexmap.py}   |  0
 ...emnitz_ids_to_text.inx => ids_to_text.inx} |  2 +-
 ...chemnitz_ids_to_text.py => ids_to_text.py} |  0
 ...tz_imagetracerjs.inx => imagetracerjs.inx} |  2 +-
 ...nitz_imagetracerjs.py => imagetracerjs.py} |  0
 .../{fablabchemnitz_inkcut.py => inkcut.py}   |  0
 ...chemnitz_inkcut_cut.inx => inkcut_cut.inx} |  2 +-
 ...abchemnitz_inkcut_cut.py => inkcut_cut.py} |  2 +-
 ...emnitz_inkcut_open.inx => inkcut_open.inx} |  2 +-
 ...chemnitz_inkcut_open.py => inkcut_open.py} |  2 +-
 ...chemnitz_inkpacking.inx => inkpacking.inx} |  2 +-
 ...abchemnitz_inkpacking.py => inkpacking.py} |  0
 ...abchemnitz_input_stl.inx => input_stl.inx} |  2 +-
 ...blabchemnitz_input_stl.py => input_stl.py} |  0
 ...rojection.inx => isometric_projection.inx} |  2 +-
 ..._projection.py => isometric_projection.py} |  0
 ...optimized.inx => join_paths_optimized.inx} |  2 +-
 ...s_optimized.py => join_paths_optimized.py} |  0
 ...chemnitz_jpegexport.inx => jpegexport.inx} |  2 +-
 ...abchemnitz_jpegexport.py => jpegexport.py} |  0
 ...emnitz_label_color.inx => label_color.inx} |  2 +-
 ...chemnitz_label_color.py => label_color.py} |  0
 .../{fablabchemnitz_laser.inx => laser.inx}   |  2 +-
 .../{fablabchemnitz_laser.py => laser.py}     |  0
 ...nitz_lasercut_box.inx => lasercut_box.inx} |  2 +-
 ...emnitz_lasercut_box.py => lasercut_box.py} |  0
 ...asercut_jigsaw.inx => lasercut_jigsaw.inx} |  2 +-
 ..._lasercut_jigsaw.py => lasercut_jigsaw.py} |  0
 ...cut_sequence.inx => lasercut_sequence.inx} |  2 +-
 ...ercut_sequence.py => lasercut_sequence.py} |  0
 ...emnitz_leathercase.inx => leathercase.inx} |  2 +-
 ...chemnitz_leathercase.py => leathercase.py} |  0
 ...shading.inx => endurance_line_shading.inx} |  2 +-
 ...e_shading.py => endurance_line_shading.py} |  4 +--
 .../{fablabchemnitz_png.py => png.py}         |  0
 ...nitz_living_hinge.inx => living_hinge.inx} |  2 +-
 ...emnitz_living_hinge.py => living_hinge.py} |  0
 ...tz_living_hinge2.inx => living_hinge2.inx} |  2 +-
 ...nitz_living_hinge2.py => living_hinge2.py} |  0
 ...tz_living_hinge3.inx => living_hinge3.inx} |  2 +-
 ...nitz_living_hinge3.py => living_hinge3.py} |  0
 ...paths.inx => longest_continuous_paths.inx} |  2 +-
 ...s_paths.py => longest_continuous_paths.py} |  0
 ...chemnitz_low_poly_2.inx => low_poly_2.inx} |  2 +-
 ...abchemnitz_low_poly_2.py => low_poly_2.py} |  0
 ...chemnitz_lyz_bezmisc.py => lyz_bezmisc.py} |  0
 ...nitz_lyz_cspsubdiv.py => lyz_cspsubdiv.py} |  4 +--
 ...ubicsuperpath.py => lyz_cubicsuperpath.py} |  2 +-
 ...chemnitz_lyz_export.inx => lyz_export.inx} |  2 +-
 ...abchemnitz_lyz_export.py => lyz_export.py} | 12 +++----
 ..._lyz_export_zip.inx => lyz_export_zip.inx} |  2 +-
 ...abchemnitz_lyz_ffgeom.py => lyz_ffgeom.py} |  0
 ...blabchemnitz_lyz_inkex.py => lyz_inkex.py} |  0
 ...chemnitz_lyz_library.py => lyz_library.py} |  0
 ...tz_lyz_simplepath.py => lyz_simplepath.py} |  0
 ..._lyz_simplestyle.py => lyz_simplestyle.py} |  0
 ...pletransform.py => lyz_simpletransform.py} |  0
 ...abchemnitz_mehr_plate.py => mehr_plate.py} |  0
 ...fablabchemnitz_mehrbox.inx => mehrbox.inx} |  2 +-
 .../{fablabchemnitz_mehrbox.py => mehrbox.py} | 12 +++----
 ...tz_migrategroups.inx => migrategroups.inx} |  2 +-
 ...nitz_migrategroups.py => migrategroups.py} |  0
 .../{fablabchemnitz_mirror.inx => mirror.inx} |  2 +-
 .../{fablabchemnitz_mirror.py => mirror.py}   |  0
 ...utual_cut_line.inx => mutual_cut_line.inx} |  2 +-
 ..._mutual_cut_line.py => mutual_cut_line.py} |  0
 ...fablabchemnitz_netting.inx => netting.inx} |  2 +-
 .../{fablabchemnitz_netting.py => netting.py} |  0
 ...blabchemnitz_next_gen.inx => next_gen.inx} |  2 +-
 ...fablabchemnitz_next_gen.py => next_gen.py} |  0
 ...fablabchemnitz_ofsplot.inx => ofsplot.inx} |  2 +-
 .../{fablabchemnitz_ofsplot.py => ofsplot.py} |  0
 ...ling.inx => origami_patterns_kresling.inx} |  0
 ...nx => origami_patterns_pleat_circular.inx} |  0
 ...r.inx => origami_patterns_pleat_hypar.inx} |  0
 ...late.inx => origami_patterns_template.inx} |  0
 ...omb.inx => origami_patterns_waterbomb.inx} |  0
 ..._ascii.inx => papercraft_unfold_ascii.inx} |  2 +-
 ...ld_ascii.py => papercraft_unfold_ascii.py} |  0
 ...inary.inx => papercraft_unfold_binary.inx} |  2 +-
 ..._binary.py => papercraft_unfold_binary.py} |  0
 ...nitz_paste_length.inx => paste_length.inx} |  2 +-
 ...emnitz_paste_length.py => paste_length.py} |  0
 ...abchemnitz_path2flex.inx => path2flex.inx} |  2 +-
 ...blabchemnitz_path2flex.py => path2flex.py} |  0
 ...tersections.inx => path_intersections.inx} |  2 +-
 ...intersections.py => path_intersections.py} |  0
 ...fablabchemnitz_pathops.inx => pathops.inx} |  2 +-
 .../{fablabchemnitz_pathops.py => pathops.py} |  0
 ...athops_combine.inx => pathops_combine.inx} |  2 +-
 ...athops_cutpath.inx => pathops_cutpath.inx} |  2 +-
 ..._difference.inx => pathops_difference.inx} |  2 +-
 ...hops_division.inx => pathops_division.inx} |  2 +-
 ...ps_exclusion.inx => pathops_exclusion.inx} |  2 +-
 ...ersection.inx => pathops_intersection.inx} |  2 +-
 ...tz_pathops_union.inx => pathops_union.inx} |  2 +-
 ..._paths2openscad.inx => paths2openscad.inx} |  2 +-
 ...tz_paths2openscad.py => paths2openscad.py} |  0
 ...tz_pathselection.inx => pathselection.inx} |  2 +-
 ...nitz_pathselection.py => pathselection.py} |  0
 ...chemnitz_pianoscale.inx => pianoscale.inx} |  2 +-
 ...abchemnitz_pianoscale.py => pianoscale.py} |  0
 ...abchemnitz_pixel2svg.inx => pixel2svg.inx} |  2 +-
 ...blabchemnitz_pixel2svg.py => pixel2svg.py} |  0
 ...fablabchemnitz_polygon.inx => polygon.inx} |  2 +-
 .../{fablabchemnitz_polygon.py => polygon.py} |  0
 ...blabchemnitz_polyhedra.py => polyhedra.py} |  2 +-
 ...himedean.inx => polyhedra_archimedean.inx} |  2 +-
 ...dual.inx => polyhedra_archimedeandual.inx} |  2 +-
 ...olyhedra_other.inx => polyhedra_other.inx} |  2 +-
 ...ra_platonic.inx => polyhedra_platonic.inx} |  2 +-
 ...tz_polyhedrondata.py => polyhedrondata.py} |  0
 ...abchemnitz_primitive.inx => primitive.inx} |  2 +-
 ...blabchemnitz_primitive.py => primitive.py} |  0
 ...s_dotted.inx => printing_marks_dotted.inx} |  2 +-
 ...rks_dotted.py => printing_marks_dotted.py} |  0
 ...chemnitz_quickjoint.inx => quickjoint.inx} |  2 +-
 ...abchemnitz_quickjoint.py => quickjoint.py} |  0
 ...fablabchemnitz_ratchet.inx => ratchet.inx} |  2 +-
 .../{fablabchemnitz_ratchet.py => ratchet.py} |  0
 ...abchemnitz_realscale.inx => realscale.inx} |  2 +-
 ...blabchemnitz_realscale.py => realscale.py} |  0
 ...ove_redundant.inx => remove_redundant.inx} |  2 +-
 ...emove_redundant.py => remove_redundant.py} |  0
 ...r_knob_scale.inx => render_knob_scale.inx} |  2 +-
 ...der_knob_scale.py => render_knob_scale.py} |  0
 ...nitz_render_scale.inx => render_scale.inx} |  2 +-
 ...emnitz_render_scale.py => render_scale.py} |  0
 ...blabchemnitz_robotbox.inx => robotbox.inx} |  2 +-
 ...fablabchemnitz_robotbox.py => robotbox.py} |  0
 ...and_cutstudio.inx => roland_cutstudio.inx} |  2 +-
 ...oland_cutstudio.py => roland_cutstudio.py} |  0
 ...nitz_rotate_helper.py => rotate_helper.py} |  0
 ..._rotate_min_all.inx => rotate_min_all.inx} |  2 +-
 ...tz_rotate_min_all.py => rotate_min_all.py} |  6 ++--
 ...otate_min_bbox.inx => rotate_min_bbox.inx} |  2 +-
 ..._rotate_min_bbox.py => rotate_min_bbox.py} |  6 ++--
 ...ate_min_width.inx => rotate_min_width.inx} |  2 +-
 ...otate_min_width.py => rotate_min_width.py} |  6 ++--
 ...fablabchemnitz_rounder.inx => rounder.inx} |  2 +-
 .../{fablabchemnitz_rounder.py => rounder.py} |  0
 ...emnitz_scaletosize.inx => scaletosize.inx} |  2 +-
 ...chemnitz_scaletosize.py => scaletosize.py} |  0
 ...emnitz_sheet_conus.inx => sheet_conus.inx} |  2 +-
 ...chemnitz_sheet_conus.py => sheet_conus.py} |  0
 ...nitz_sheriff_star.inx => sheriff_star.inx} |  2 +-
 ...emnitz_sheriff_star.py => sheriff_star.py} |  0
 ..._sewing_patterns.py => sewing_patterns.py} |  0
 ...llington.inx => shirt_waist_allington.inx} |  2 +-
 ..._allington.py => shirt_waist_allington.py} |  2 +-
 ...r_electrodes.inx => slider_electrodes.inx} |  2 +-
 ...der_electrodes.py => slider_electrodes.py} |  0
 ...ngs_filter.inx => small_things_filter.inx} |  2 +-
 ...hings_filter.py => small_things_filter.py} |  0
 ..._sourcecodetext.inx => sourcecodetext.inx} |  2 +-
 ...tz_sourcecodetext.py => sourcecodetext.py} |  0
 ...nitz_split_bezier.inx => split_bezier.inx} |  2 +-
 ...emnitz_split_bezier.py => split_bezier.py} |  0
 ...abchemnitz_sprockets.inx => sprockets.inx} |  2 +-
 ...blabchemnitz_sprockets.py => sprockets.py} |  0
 ...fablabchemnitz_streaks.inx => streaks.inx} |  2 +-
 .../{fablabchemnitz_streaks.py => streaks.py} |  0
 ...chemnitz_strip_line.inx => strip_line.inx} |  2 +-
 ...abchemnitz_strip_line.py => strip_line.py} |  0
 ...or_as_fill.inx => strokecolor_as_fill.inx} |  2 +-
 ...olor_as_fill.py => strokecolor_as_fill.py} |  0
 ...les_to_layers.inx => styles_to_layers.inx} |  2 +-
 ...tyles_to_layers.py => styles_to_layers.py} |  0
 ...tz_render_sudoku.inx => render_sudoku.inx} |  2 +-
 ...nitz_render_sudoku.py => render_sudoku.py} |  0
 ...al_declining.inx => sundial_declining.inx} |  2 +-
 ...dial_declining.py => sundial_declining.py} |  0
 ...hen_export.inx => svg2shenzhen_export.inx} |  0
 ...n_prepare.inx => svg2shenzhen_prepare.inx} |  0
 ...tz_svgo_inkscape.inx => svgo_inkscape.inx} |  0
 ...fablabchemnitz_tangent.inx => tangent.inx} |  2 +-
 .../{fablabchemnitz_tangent.py => tangent.py} |  0
 .../{fablabchemnitz_x_agram.inx => test.inx}  |  2 +-
 ...emnitz_tool_covers.inx => tool_covers.inx} |  2 +-
 ...chemnitz_tool_covers.py => tool_covers.py} |  0
 .../{fablabchemnitz_travel.inx => travel.inx} |  2 +-
 .../{fablabchemnitz_travel.py => travel.py}   |  0
 ...riangular_grid.inx => triangular_grid.inx} |  2 +-
 ..._triangular_grid.py => triangular_grid.py} |  0
 ...tz_triangulation.inx => triangulation.inx} |  2 +-
 ...nitz_triangulation.py => triangulation.py} |  0
 ...chemnitz_vh_to_line.inx => vh_to_line.inx} |  2 +-
 ...abchemnitz_vh_to_line.py => vh_to_line.py} |  0
 ...fablabchemnitz_viewbox.inx => viewbox.inx} |  2 +-
 .../{fablabchemnitz_viewbox.py => viewbox.py} |  0
 ..._visicut_export.inx => visicut_export.inx} |  2 +-
 ...tz_visicut_export.py => visicut_export.py} |  0
 ...replace.inx => visicut_export_replace.inx} |  2 +-
 extensions/fablabchemnitz/x_agram.inx         | 35 +++++++++++++++++++
 .../{fablabchemnitz_x_agram.py => x_agram.py} |  0
 .../{fablabchemnitz_zigzag.inx => zigzag.inx} |  2 +-
 .../{fablabchemnitz_zigzag.py => zigzag.py}   |  0
 ...blabchemnitz_zoetrope.inx => zoetrope.inx} |  2 +-
 ...fablabchemnitz_zoetrope.py => zoetrope.py} |  0
 375 files changed, 258 insertions(+), 223 deletions(-)
 rename extensions/fablabchemnitz/{fablabchemnitz_CardLayoutGuides.inx => CardLayoutGuides.inx} (92%)
 rename extensions/fablabchemnitz/{fablabchemnitz_CardLayoutGuides.py => CardLayoutGuides.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_HexLayoutGuides.inx => HexLayoutGuides.inx} (88%)
 rename extensions/fablabchemnitz/{fablabchemnitz_HexLayoutGuides.py => HexLayoutGuides.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_InsertPaperTemplate.inx => InsertPaperTemplate.inx} (90%)
 rename extensions/fablabchemnitz/{fablabchemnitz_InsertPaperTemplate.py => InsertPaperTemplate.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_InsetAlignment.inx => InsetAlignment.inx} (92%)
 rename extensions/fablabchemnitz/{fablabchemnitz_InsetAlignment.py => InsetAlignment.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_RemoveDuplicateGuides.inx => RemoveDuplicateGuides.inx} (78%)
 rename extensions/fablabchemnitz/{fablabchemnitz_RemoveDuplicateGuides.py => RemoveDuplicateGuides.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_affine_spirals.inx => affine_spirals.inx} (89%)
 rename extensions/fablabchemnitz/{fablabchemnitz_affine_spirals.py => affine_spirals.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_ai_eps_output.inx => ai_eps_output.inx} (81%)
 rename extensions/fablabchemnitz/{fablabchemnitz_ai_eps_output.py => ai_eps_output.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_anotherperspective.inx => anotherperspective.inx} (83%)
 rename extensions/fablabchemnitz/{fablabchemnitz_anotherperspective.py => anotherperspective.py} (100%)
 rename extensions/fablabchemnitz/apollonian/{fablabchemnitz_apollon.py => apollon.py} (100%)
 rename extensions/fablabchemnitz/apollonian/{fablabchemnitz_apollonian.inx => apollonian.inx} (92%)
 rename extensions/fablabchemnitz/apollonian/{fablabchemnitz_apollonian.py => apollonian.py} (96%)
 rename extensions/fablabchemnitz/apollonian/{fablabchemnitz_apolloniangasket_func.py => apolloniangasket_func.py} (98%)
 rename extensions/fablabchemnitz/{fablabchemnitz_applytransform.inx => applytransform.inx} (82%)
 rename extensions/fablabchemnitz/{fablabchemnitz_applytransform.py => applytransform.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_archimedesspiral.inx => archimedesspiral.inx} (93%)
 rename extensions/fablabchemnitz/{fablabchemnitz_archimedesspiral.py => archimedesspiral.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_attributes_cleaner.inx => attributes_cleaner.inx} (89%)
 rename extensions/fablabchemnitz/{fablabchemnitz_attributes_cleaner.py => attributes_cleaner.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_attributes_editor.inx => attributes_editor.inx} (90%)
 rename extensions/fablabchemnitz/{fablabchemnitz_attributes_editor.py => attributes_editor.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_attributes_import.inx => attributes_import.inx} (87%)
 rename extensions/fablabchemnitz/{fablabchemnitz_attributes_import.py => attributes_import.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_bezierenvelope.inx => bezierenvelope.inx} (79%)
 rename extensions/fablabchemnitz/{fablabchemnitz_bezierenvelope.py => bezierenvelope.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_blobs.inx => blobs.inx} (93%)
 rename extensions/fablabchemnitz/{fablabchemnitz_blobs.py => blobs.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_blueprint_maker.inx => blueprint_maker.inx} (90%)
 rename extensions/fablabchemnitz/{fablabchemnitz_blueprint_maker.py => blueprint_maker.py} (100%)
 rename extensions/fablabchemnitz/bobbinlace/{fablabchemnitz_lace_circular_ground.inx => lace_circular_ground.inx} (96%)
 rename extensions/fablabchemnitz/bobbinlace/{fablabchemnitz_lace_circular_ground.py => lace_circular_ground.py} (100%)
 rename extensions/fablabchemnitz/bobbinlace/{fablabchemnitz_lace_grid.inx => lace_grid.inx} (95%)
 rename extensions/fablabchemnitz/bobbinlace/{fablabchemnitz_lace_grid.py => lace_grid.py} (100%)
 rename extensions/fablabchemnitz/bobbinlace/{fablabchemnitz_lace_ground.inx => lace_ground.inx} (96%)
 rename extensions/fablabchemnitz/bobbinlace/{fablabchemnitz_lace_ground.py => lace_ground.py} (100%)
 rename extensions/fablabchemnitz/bobbinlace/{fablabchemnitz_lace_polar.inx => lace_polar.inx} (96%)
 rename extensions/fablabchemnitz/bobbinlace/{fablabchemnitz_lace_polar.py => lace_polar.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_boundingbox.inx => boundingbox.inx} (89%)
 rename extensions/fablabchemnitz/{fablabchemnitz_boundingbox.py => boundingbox.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_bouwkamp_code.inx => bouwkamp_code.inx} (92%)
 rename extensions/fablabchemnitz/{fablabchemnitz_bouwkamp_code.py => bouwkamp_code.py} (100%)
 rename extensions/fablabchemnitz/boxmaker_generic/{fablabchemnitz_gen_box.inx => gen_box.inx} (97%)
 rename extensions/fablabchemnitz/boxmaker_generic/{fablabchemnitz_gen_box.py => gen_box.py} (99%)
 rename extensions/fablabchemnitz/boxmaker_generic/{fablabchemnitz_inkscape_path.py => inkscape_path.py} (100%)
 rename extensions/fablabchemnitz/boxmaker_tabbed/{fablabchemnitz_boxmaker.inx => boxmaker.inx} (97%)
 rename extensions/fablabchemnitz/boxmaker_tabbed/{fablabchemnitz_boxmaker.py => boxmaker.py} (100%)
 rename extensions/fablabchemnitz/boxmaker_tabbed/{fablabchemnitz_schroffmaker.inx => schroffmaker.inx} (96%)
 rename extensions/fablabchemnitz/{fablabchemnitz_can_generator.inx => can_generator.inx} (94%)
 rename extensions/fablabchemnitz/{fablabchemnitz_can_generator.py => can_generator.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_chain_paths.inx => chain_paths.inx} (91%)
 rename extensions/fablabchemnitz/{fablabchemnitz_chain_paths.py => chain_paths.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_checkerboard.inx => checkerboard.inx} (95%)
 rename extensions/fablabchemnitz/{fablabchemnitz_checkerboard.py => checkerboard.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_chipScratches.inx => chipScratches.inx} (96%)
 rename extensions/fablabchemnitz/{fablabchemnitz_chipScratches.py => chipScratches.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_cleangroups.inx => cleangroups.inx} (81%)
 rename extensions/fablabchemnitz/{fablabchemnitz_cleangroups.py => cleangroups.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_cleanup.inx => cleanup.inx} (90%)
 rename extensions/fablabchemnitz/{fablabchemnitz_cleanup.py => cleanup.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_clonesperspective.inx => clonesperspective.inx} (87%)
 rename extensions/fablabchemnitz/{fablabchemnitz_clonesperspective.py => clonesperspective.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_close_paths.inx => close_paths.inx} (80%)
 rename extensions/fablabchemnitz/{fablabchemnitz_close_paths.py => close_paths.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_color_alpha_replace.inx => color_alpha_replace.inx} (84%)
 rename extensions/fablabchemnitz/{fablabchemnitz_color_alpha_replace.py => color_alpha_replace.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_conic_box.inx => conic_box.inx} (93%)
 rename extensions/fablabchemnitz/{fablabchemnitz_conic_box.py => conic_box.py} (100%)
 rename extensions/fablabchemnitz/contourscanner/{fablabchemnitz_contour_scanner.inx => contour_scanner.inx} (96%)
 rename extensions/fablabchemnitz/contourscanner/{fablabchemnitz_contour_scanner.py => contour_scanner.py} (97%)
 rename extensions/fablabchemnitz/contourscanner/{fablabchemnitz_poly_point_isect.py => poly_point_isect.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_convexhull.inx => convexhull.inx} (80%)
 rename extensions/fablabchemnitz/{fablabchemnitz_convexhull.py => convexhull.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_createtuckbox.inx => createtuckbox.inx} (91%)
 rename extensions/fablabchemnitz/{fablabchemnitz_createtuckbox.py => createtuckbox.py} (100%)
 rename extensions/fablabchemnitz/cutcraft/{fablabchemnitz_cutcraftbox.inx => cutcraftbox.inx} (95%)
 rename extensions/fablabchemnitz/cutcraft/{fablabchemnitz_cutcraftbox.py => cutcraftbox.py} (91%)
 rename extensions/fablabchemnitz/cutcraft/{fablabchemnitz_cutcraftcylinder.inx => cutcraftcylinder.inx} (96%)
 rename extensions/fablabchemnitz/cutcraft/{fablabchemnitz_cutcraftcylinder.py => cutcraftcylinder.py} (95%)
 rename extensions/fablabchemnitz/cutcraft/{fablabchemnitz_cutcraftrollerbot.inx => cutcraftrollerbot.inx} (94%)
 rename extensions/fablabchemnitz/cutcraft/{fablabchemnitz_cutcraftrollerbot.py => cutcraftrollerbot.py} (94%)
 rename extensions/fablabchemnitz/cutcraft/{fablabchemnitz_cutcraftshape.py => cutcraftshape.py} (100%)
 rename extensions/fablabchemnitz/cutoptim/{fablabchemnitz_cutoptim.inx => cutoptim.inx} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_delete_above.inx => delete_above.inx} (79%)
 rename extensions/fablabchemnitz/{fablabchemnitz_delete_above.py => delete_above.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_destructiveclip.inx => destructiveclip.inx} (82%)
 rename extensions/fablabchemnitz/{fablabchemnitz_destructiveclip.py => destructiveclip.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_dimensioning.inx => dimensioning.inx} (96%)
 rename extensions/fablabchemnitz/{fablabchemnitz_dimensioning.py => dimensioning.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_distortion.inx => distortion.inx} (83%)
 rename extensions/fablabchemnitz/{fablabchemnitz_distortion.py => distortion.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_dots2pathpoints.inx => dots2pathpoints.inx} (91%)
 rename extensions/fablabchemnitz/{fablabchemnitz_dots2pathpoints.py => dots2pathpoints.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_drawdirections.inx => drawdirections.inx} (83%)
 rename extensions/fablabchemnitz/{fablabchemnitz_drawdirections.py => drawdirections.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_eggbot_maze.inx => eggbot_maze.inx} (87%)
 rename extensions/fablabchemnitz/{fablabchemnitz_eggbot_maze.py => eggbot_maze.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_eggbot_sineandlace.inx => eggbot_sineandlace.inx} (95%)
 rename extensions/fablabchemnitz/{fablabchemnitz_eggbot_sineandlace.py => eggbot_sineandlace.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_eggbot_twist.inx => eggbot_twist.inx} (88%)
 rename extensions/fablabchemnitz/{fablabchemnitz_eggbot_twist.py => eggbot_twist.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_ellipse_5pts.inx => ellipse_5pts.inx} (79%)
 rename extensions/fablabchemnitz/{fablabchemnitz_ellipse_5pts.py => ellipse_5pts.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_elliptical_box.inx => elliptical_box.inx} (94%)
 rename extensions/fablabchemnitz/{fablabchemnitz_elliptical_box.py => elliptical_box.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_elliptical_cone_box.inx => elliptical_cone_box.inx} (94%)
 rename extensions/fablabchemnitz/{fablabchemnitz_elliptical_cone_box.py => elliptical_cone_box.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_eraser_layer.inx => eraser_layer.inx} (80%)
 rename extensions/fablabchemnitz/{fablabchemnitz_eraser_layer.py => eraser_layer.py} (100%)
 rename extensions/fablabchemnitz/estucheria/{fablabchemnitz_airplanetypelinearcase.inx => airplanetypelinearcase.inx} (88%)
 rename extensions/fablabchemnitz/estucheria/{fablabchemnitz_airplanetypelinearcase.py => airplanetypelinearcase.py} (100%)
 rename extensions/fablabchemnitz/estucheria/{fablabchemnitz_airplanetypelinearcase.svg => airplanetypelinearcase.svg} (100%)
 rename extensions/fablabchemnitz/estucheria/{fablabchemnitz_automaticbottomcase.inx => automaticbottomcase.inx} (87%)
 rename extensions/fablabchemnitz/estucheria/{fablabchemnitz_automaticbottomcase.py => automaticbottomcase.py} (100%)
 rename extensions/fablabchemnitz/estucheria/{fablabchemnitz_automaticbottomcase.svg => automaticbottomcase.svg} (100%)
 rename extensions/fablabchemnitz/estucheria/{fablabchemnitz_box4p.inx => box4p.inx} (87%)
 rename extensions/fablabchemnitz/estucheria/{fablabchemnitz_box4p.py => box4p.py} (100%)
 rename extensions/fablabchemnitz/estucheria/{fablabchemnitz_box4p.svg => box4p.svg} (100%)
 rename extensions/fablabchemnitz/estucheria/{fablabchemnitz_doublerailingcase.inx => doublerailingcase.inx} (86%)
 rename extensions/fablabchemnitz/estucheria/{fablabchemnitz_doublerailingcase.py => doublerailingcase.py} (100%)
 rename extensions/fablabchemnitz/estucheria/{fablabchemnitz_doublerailingcase.svg => doublerailingcase.svg} (100%)
 rename extensions/fablabchemnitz/estucheria/{fablabchemnitz_girdle.inx => girdle.inx} (86%)
 rename extensions/fablabchemnitz/estucheria/{fablabchemnitz_girdle.py => girdle.py} (100%)
 rename extensions/fablabchemnitz/estucheria/{fablabchemnitz_girdle.svg => girdle.svg} (100%)
 rename extensions/fablabchemnitz/estucheria/{fablabchemnitz_linearcase.inx => linearcase.inx} (89%)
 rename extensions/fablabchemnitz/estucheria/{fablabchemnitz_linearcase.py => linearcase.py} (100%)
 rename extensions/fablabchemnitz/estucheria/{fablabchemnitz_linearcase.svg => linearcase.svg} (100%)
 rename extensions/fablabchemnitz/estucheria/{fablabchemnitz_swissbottomcase.inx => swissbottomcase.inx} (89%)
 rename extensions/fablabchemnitz/estucheria/{fablabchemnitz_swissbottomcase.py => swissbottomcase.py} (100%)
 rename extensions/fablabchemnitz/estucheria/{fablabchemnitz_swissbottomcase.svg => swissbottomcase.svg} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_exponential_distort.inx => exponential_distort.inx} (92%)
 rename extensions/fablabchemnitz/{fablabchemnitz_exponential_distort.py => exponential_distort.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_exportxy.inx => exportxy.inx} (81%)
 rename extensions/fablabchemnitz/{fablabchemnitz_exportxy.py => exportxy.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_fibonaccipattern.inx => fibonaccipattern.inx} (87%)
 rename extensions/fablabchemnitz/{fablabchemnitz_fibonaccipattern.py => fibonaccipattern.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_fill_circle.inx => fill_circle.inx} (88%)
 rename extensions/fablabchemnitz/{fablabchemnitz_fill_circle.py => fill_circle.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_filletchamfer.inx => filletchamfer.inx} (90%)
 rename extensions/fablabchemnitz/{fablabchemnitz_filletchamfer.py => filletchamfer.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_flevobezier.inx => flevobezier.inx} (79%)
 rename extensions/fablabchemnitz/{fablabchemnitz_flevobezier.py => flevobezier.py} (100%)
 rename extensions/fablabchemnitz/fretruler/{fablabchemnitz_fret_ruler.inx => fret_ruler.inx} (98%)
 rename extensions/fablabchemnitz/fretruler/{fablabchemnitz_fret_ruler.py => fret_ruler.py} (99%)
 rename extensions/fablabchemnitz/fretruler/{fablabchemnitz_fret_scale.py => fret_scale.py} (100%)
 rename extensions/fablabchemnitz/gcode_input/{fablabchemnitz_gcode_input.py => gcode_input.py} (100%)
 rename extensions/fablabchemnitz/gcode_input/{fablabchemnitz_gcode_input_gcode.inx => gcode_input_gcode.inx} (96%)
 rename extensions/fablabchemnitz/gcode_input/{fablabchemnitz_gcode_input_nc.inx => gcode_input_nc.inx} (96%)
 rename extensions/fablabchemnitz/gears2/{fablabchemnitz_gears2.inx => gears2.inx} (96%)
 rename extensions/fablabchemnitz/gears2/{fablabchemnitz_gears2.py => gears2.py} (97%)
 rename extensions/fablabchemnitz/gears2/{fablabchemnitz_involute.py => involute.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_gears_dev.inx => gears_dev.inx} (98%)
 rename extensions/fablabchemnitz/{fablabchemnitz_gears_dev.py => gears_dev.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_globe.inx => globe.inx} (93%)
 rename extensions/fablabchemnitz/{fablabchemnitz_globe.py => globe.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_gpx_input.inx => gpx_input.inx} (94%)
 rename extensions/fablabchemnitz/{fablabchemnitz_gpx_input.py => gpx_input.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_grid_perspect2.inx => grid_perspect2.inx} (94%)
 rename extensions/fablabchemnitz/{fablabchemnitz_grid_perspect2.py => grid_perspect2.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_gridstrip_creator.inx => gridstrip_creator.inx} (94%)
 rename extensions/fablabchemnitz/{fablabchemnitz_gridstrip_creator.py => gridstrip_creator.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_group_to_layer.inx => group_to_layer.inx} (81%)
 rename extensions/fablabchemnitz/{fablabchemnitz_group_to_layer.py => group_to_layer.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_guillotine_plus.inx => guillotine_plus.inx} (90%)
 rename extensions/fablabchemnitz/{fablabchemnitz_guillotine_plus.py => guillotine_plus.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_hatchfill.inx => hatchfill.inx} (96%)
 rename extensions/fablabchemnitz/{fablabchemnitz_hatchfill.py => hatchfill.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_hershey_text_alternative.inx => hershey_text_alternative.inx} (97%)
 rename extensions/fablabchemnitz/{fablabchemnitz_hershey_text_alternative.py => hershey_text_alternative.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_hexmap.inx => hexmap.inx} (97%)
 rename extensions/fablabchemnitz/{fablabchemnitz_hexmap.py => hexmap.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_ids_to_text.inx => ids_to_text.inx} (93%)
 rename extensions/fablabchemnitz/{fablabchemnitz_ids_to_text.py => ids_to_text.py} (100%)
 rename extensions/fablabchemnitz/imagertracer.js/{fablabchemnitz_imagetracerjs.inx => imagetracerjs.inx} (97%)
 rename extensions/fablabchemnitz/imagertracer.js/{fablabchemnitz_imagetracerjs.py => imagetracerjs.py} (100%)
 rename extensions/fablabchemnitz/inkcut/{fablabchemnitz_inkcut.py => inkcut.py} (100%)
 rename extensions/fablabchemnitz/inkcut/{fablabchemnitz_inkcut_cut.inx => inkcut_cut.inx} (79%)
 rename extensions/fablabchemnitz/inkcut/{fablabchemnitz_inkcut_cut.py => inkcut_cut.py} (95%)
 rename extensions/fablabchemnitz/inkcut/{fablabchemnitz_inkcut_open.inx => inkcut_open.inx} (80%)
 rename extensions/fablabchemnitz/inkcut/{fablabchemnitz_inkcut_open.py => inkcut_open.py} (96%)
 rename extensions/fablabchemnitz/{fablabchemnitz_inkpacking.inx => inkpacking.inx} (98%)
 rename extensions/fablabchemnitz/{fablabchemnitz_inkpacking.py => inkpacking.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_input_stl.inx => input_stl.inx} (95%)
 rename extensions/fablabchemnitz/{fablabchemnitz_input_stl.py => input_stl.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_isometric_projection.inx => isometric_projection.inx} (87%)
 rename extensions/fablabchemnitz/{fablabchemnitz_isometric_projection.py => isometric_projection.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_join_paths_optimized.inx => join_paths_optimized.inx} (90%)
 rename extensions/fablabchemnitz/{fablabchemnitz_join_paths_optimized.py => join_paths_optimized.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_jpegexport.inx => jpegexport.inx} (94%)
 rename extensions/fablabchemnitz/{fablabchemnitz_jpegexport.py => jpegexport.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_label_color.inx => label_color.inx} (80%)
 rename extensions/fablabchemnitz/{fablabchemnitz_label_color.py => label_color.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_laser.inx => laser.inx} (94%)
 rename extensions/fablabchemnitz/{fablabchemnitz_laser.py => laser.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_lasercut_box.inx => lasercut_box.inx} (97%)
 rename extensions/fablabchemnitz/{fablabchemnitz_lasercut_box.py => lasercut_box.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_lasercut_jigsaw.inx => lasercut_jigsaw.inx} (97%)
 rename extensions/fablabchemnitz/{fablabchemnitz_lasercut_jigsaw.py => lasercut_jigsaw.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_lasercut_sequence.inx => lasercut_sequence.inx} (79%)
 rename extensions/fablabchemnitz/{fablabchemnitz_lasercut_sequence.py => lasercut_sequence.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_leathercase.inx => leathercase.inx} (93%)
 rename extensions/fablabchemnitz/{fablabchemnitz_leathercase.py => leathercase.py} (100%)
 rename extensions/fablabchemnitz/lineshading/{fablabchemnitz_endurance_line_shading.inx => endurance_line_shading.inx} (94%)
 rename extensions/fablabchemnitz/lineshading/{fablabchemnitz_endurance_line_shading.py => endurance_line_shading.py} (99%)
 rename extensions/fablabchemnitz/lineshading/{fablabchemnitz_png.py => png.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_living_hinge.inx => living_hinge.inx} (94%)
 rename extensions/fablabchemnitz/{fablabchemnitz_living_hinge.py => living_hinge.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_living_hinge2.inx => living_hinge2.inx} (96%)
 rename extensions/fablabchemnitz/{fablabchemnitz_living_hinge2.py => living_hinge2.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_living_hinge3.inx => living_hinge3.inx} (91%)
 rename extensions/fablabchemnitz/{fablabchemnitz_living_hinge3.py => living_hinge3.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_longest_continuous_paths.inx => longest_continuous_paths.inx} (86%)
 rename extensions/fablabchemnitz/{fablabchemnitz_longest_continuous_paths.py => longest_continuous_paths.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_low_poly_2.inx => low_poly_2.inx} (79%)
 rename extensions/fablabchemnitz/{fablabchemnitz_low_poly_2.py => low_poly_2.py} (100%)
 rename extensions/fablabchemnitz/lyz_export/{fablabchemnitz_lyz_bezmisc.py => lyz_bezmisc.py} (100%)
 rename extensions/fablabchemnitz/lyz_export/{fablabchemnitz_lyz_cspsubdiv.py => lyz_cspsubdiv.py} (88%)
 rename extensions/fablabchemnitz/lyz_export/{fablabchemnitz_lyz_cubicsuperpath.py => lyz_cubicsuperpath.py} (97%)
 rename extensions/fablabchemnitz/lyz_export/{fablabchemnitz_lyz_export.inx => lyz_export.inx} (95%)
 rename extensions/fablabchemnitz/lyz_export/{fablabchemnitz_lyz_export.py => lyz_export.py} (98%)
 rename extensions/fablabchemnitz/lyz_export/{fablabchemnitz_lyz_export_zip.inx => lyz_export_zip.inx} (95%)
 rename extensions/fablabchemnitz/lyz_export/{fablabchemnitz_lyz_ffgeom.py => lyz_ffgeom.py} (100%)
 rename extensions/fablabchemnitz/lyz_export/{fablabchemnitz_lyz_inkex.py => lyz_inkex.py} (100%)
 rename extensions/fablabchemnitz/lyz_export/{fablabchemnitz_lyz_library.py => lyz_library.py} (100%)
 rename extensions/fablabchemnitz/lyz_export/{fablabchemnitz_lyz_simplepath.py => lyz_simplepath.py} (100%)
 rename extensions/fablabchemnitz/lyz_export/{fablabchemnitz_lyz_simplestyle.py => lyz_simplestyle.py} (100%)
 rename extensions/fablabchemnitz/lyz_export/{fablabchemnitz_lyz_simpletransform.py => lyz_simpletransform.py} (100%)
 rename extensions/fablabchemnitz/mehrbox/{fablabchemnitz_mehr_plate.py => mehr_plate.py} (100%)
 rename extensions/fablabchemnitz/mehrbox/{fablabchemnitz_mehrbox.inx => mehrbox.inx} (97%)
 rename extensions/fablabchemnitz/mehrbox/{fablabchemnitz_mehrbox.py => mehrbox.py} (94%)
 rename extensions/fablabchemnitz/{fablabchemnitz_migrategroups.inx => migrategroups.inx} (97%)
 rename extensions/fablabchemnitz/{fablabchemnitz_migrategroups.py => migrategroups.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_mirror.inx => mirror.inx} (79%)
 rename extensions/fablabchemnitz/{fablabchemnitz_mirror.py => mirror.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_mutual_cut_line.inx => mutual_cut_line.inx} (79%)
 rename extensions/fablabchemnitz/{fablabchemnitz_mutual_cut_line.py => mutual_cut_line.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_netting.inx => netting.inx} (85%)
 rename extensions/fablabchemnitz/{fablabchemnitz_netting.py => netting.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_next_gen.inx => next_gen.inx} (97%)
 rename extensions/fablabchemnitz/{fablabchemnitz_next_gen.py => next_gen.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_ofsplot.inx => ofsplot.inx} (93%)
 rename extensions/fablabchemnitz/{fablabchemnitz_ofsplot.py => ofsplot.py} (100%)
 rename extensions/fablabchemnitz/origamipatterns/{fablabchemnitz_origami_patterns_kresling.inx => origami_patterns_kresling.inx} (100%)
 rename extensions/fablabchemnitz/origamipatterns/{fablabchemnitz_origami_patterns_pleat_circular.inx => origami_patterns_pleat_circular.inx} (100%)
 rename extensions/fablabchemnitz/origamipatterns/{fablabchemnitz_origami_patterns_pleat_hypar.inx => origami_patterns_pleat_hypar.inx} (100%)
 rename extensions/fablabchemnitz/origamipatterns/{fablabchemnitz_origami_patterns_template.inx => origami_patterns_template.inx} (100%)
 rename extensions/fablabchemnitz/origamipatterns/{fablabchemnitz_origami_patterns_waterbomb.inx => origami_patterns_waterbomb.inx} (100%)
 rename extensions/fablabchemnitz/papercraft/{fablabchemnitz_papercraft_unfold_ascii.inx => papercraft_unfold_ascii.inx} (79%)
 rename extensions/fablabchemnitz/papercraft/{fablabchemnitz_papercraft_unfold_ascii.py => papercraft_unfold_ascii.py} (100%)
 rename extensions/fablabchemnitz/papercraft/{fablabchemnitz_papercraft_unfold_binary.inx => papercraft_unfold_binary.inx} (79%)
 rename extensions/fablabchemnitz/papercraft/{fablabchemnitz_papercraft_unfold_binary.py => papercraft_unfold_binary.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_paste_length.inx => paste_length.inx} (93%)
 rename extensions/fablabchemnitz/{fablabchemnitz_paste_length.py => paste_length.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_path2flex.inx => path2flex.inx} (92%)
 rename extensions/fablabchemnitz/{fablabchemnitz_path2flex.py => path2flex.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_path_intersections.inx => path_intersections.inx} (87%)
 rename extensions/fablabchemnitz/{fablabchemnitz_path_intersections.py => path_intersections.py} (100%)
 rename extensions/fablabchemnitz/pathops/{fablabchemnitz_pathops.inx => pathops.inx} (93%)
 rename extensions/fablabchemnitz/pathops/{fablabchemnitz_pathops.py => pathops.py} (100%)
 rename extensions/fablabchemnitz/pathops/{fablabchemnitz_pathops_combine.inx => pathops_combine.inx} (86%)
 rename extensions/fablabchemnitz/pathops/{fablabchemnitz_pathops_cutpath.inx => pathops_cutpath.inx} (86%)
 rename extensions/fablabchemnitz/pathops/{fablabchemnitz_pathops_difference.inx => pathops_difference.inx} (86%)
 rename extensions/fablabchemnitz/pathops/{fablabchemnitz_pathops_division.inx => pathops_division.inx} (86%)
 rename extensions/fablabchemnitz/pathops/{fablabchemnitz_pathops_exclusion.inx => pathops_exclusion.inx} (86%)
 rename extensions/fablabchemnitz/pathops/{fablabchemnitz_pathops_intersection.inx => pathops_intersection.inx} (86%)
 rename extensions/fablabchemnitz/pathops/{fablabchemnitz_pathops_union.inx => pathops_union.inx} (86%)
 rename extensions/fablabchemnitz/{fablabchemnitz_paths2openscad.inx => paths2openscad.inx} (98%)
 rename extensions/fablabchemnitz/{fablabchemnitz_paths2openscad.py => paths2openscad.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_pathselection.inx => pathselection.inx} (92%)
 rename extensions/fablabchemnitz/{fablabchemnitz_pathselection.py => pathselection.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_pianoscale.inx => pianoscale.inx} (94%)
 rename extensions/fablabchemnitz/{fablabchemnitz_pianoscale.py => pianoscale.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_pixel2svg.inx => pixel2svg.inx} (95%)
 rename extensions/fablabchemnitz/{fablabchemnitz_pixel2svg.py => pixel2svg.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_polygon.inx => polygon.inx} (97%)
 rename extensions/fablabchemnitz/{fablabchemnitz_polygon.py => polygon.py} (100%)
 rename extensions/fablabchemnitz/polyhedra/{fablabchemnitz_polyhedra.py => polyhedra.py} (99%)
 rename extensions/fablabchemnitz/polyhedra/{fablabchemnitz_polyhedra_archimedean.inx => polyhedra_archimedean.inx} (94%)
 rename extensions/fablabchemnitz/polyhedra/{fablabchemnitz_polyhedra_archimedeandual.inx => polyhedra_archimedeandual.inx} (94%)
 rename extensions/fablabchemnitz/polyhedra/{fablabchemnitz_polyhedra_other.inx => polyhedra_other.inx} (90%)
 rename extensions/fablabchemnitz/polyhedra/{fablabchemnitz_polyhedra_platonic.inx => polyhedra_platonic.inx} (91%)
 rename extensions/fablabchemnitz/polyhedra/{fablabchemnitz_polyhedrondata.py => polyhedrondata.py} (100%)
 rename extensions/fablabchemnitz/primitive/{fablabchemnitz_primitive.inx => primitive.inx} (96%)
 rename extensions/fablabchemnitz/primitive/{fablabchemnitz_primitive.py => primitive.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_printing_marks_dotted.inx => printing_marks_dotted.inx} (95%)
 rename extensions/fablabchemnitz/{fablabchemnitz_printing_marks_dotted.py => printing_marks_dotted.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_quickjoint.inx => quickjoint.inx} (94%)
 rename extensions/fablabchemnitz/{fablabchemnitz_quickjoint.py => quickjoint.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_ratchet.inx => ratchet.inx} (95%)
 rename extensions/fablabchemnitz/{fablabchemnitz_ratchet.py => ratchet.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_realscale.inx => realscale.inx} (98%)
 rename extensions/fablabchemnitz/{fablabchemnitz_realscale.py => realscale.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_remove_redundant.inx => remove_redundant.inx} (80%)
 rename extensions/fablabchemnitz/{fablabchemnitz_remove_redundant.py => remove_redundant.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_render_knob_scale.inx => render_knob_scale.inx} (96%)
 rename extensions/fablabchemnitz/{fablabchemnitz_render_knob_scale.py => render_knob_scale.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_render_scale.inx => render_scale.inx} (98%)
 rename extensions/fablabchemnitz/{fablabchemnitz_render_scale.py => render_scale.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_robotbox.inx => robotbox.inx} (94%)
 rename extensions/fablabchemnitz/{fablabchemnitz_robotbox.py => robotbox.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_roland_cutstudio.inx => roland_cutstudio.inx} (84%)
 rename extensions/fablabchemnitz/{fablabchemnitz_roland_cutstudio.py => roland_cutstudio.py} (100%)
 rename extensions/fablabchemnitz/rotate/{fablabchemnitz_rotate_helper.py => rotate_helper.py} (100%)
 rename extensions/fablabchemnitz/rotate/{fablabchemnitz_rotate_min_all.inx => rotate_min_all.inx} (83%)
 rename extensions/fablabchemnitz/rotate/{fablabchemnitz_rotate_min_all.py => rotate_min_all.py} (89%)
 rename extensions/fablabchemnitz/rotate/{fablabchemnitz_rotate_min_bbox.inx => rotate_min_bbox.inx} (83%)
 rename extensions/fablabchemnitz/rotate/{fablabchemnitz_rotate_min_bbox.py => rotate_min_bbox.py} (81%)
 rename extensions/fablabchemnitz/rotate/{fablabchemnitz_rotate_min_width.inx => rotate_min_width.inx} (83%)
 rename extensions/fablabchemnitz/rotate/{fablabchemnitz_rotate_min_width.py => rotate_min_width.py} (81%)
 rename extensions/fablabchemnitz/{fablabchemnitz_rounder.inx => rounder.inx} (92%)
 rename extensions/fablabchemnitz/{fablabchemnitz_rounder.py => rounder.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_scaletosize.inx => scaletosize.inx} (92%)
 rename extensions/fablabchemnitz/{fablabchemnitz_scaletosize.py => scaletosize.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_sheet_conus.inx => sheet_conus.inx} (93%)
 rename extensions/fablabchemnitz/{fablabchemnitz_sheet_conus.py => sheet_conus.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_sheriff_star.inx => sheriff_star.inx} (94%)
 rename extensions/fablabchemnitz/{fablabchemnitz_sheriff_star.py => sheriff_star.py} (100%)
 rename extensions/fablabchemnitz/shirtwaist/{fablabchemnitz_sewing_patterns.py => sewing_patterns.py} (100%)
 rename extensions/fablabchemnitz/shirtwaist/{fablabchemnitz_shirt_waist_allington.inx => shirt_waist_allington.inx} (94%)
 rename extensions/fablabchemnitz/shirtwaist/{fablabchemnitz_shirt_waist_allington.py => shirt_waist_allington.py} (99%)
 rename extensions/fablabchemnitz/{fablabchemnitz_slider_electrodes.inx => slider_electrodes.inx} (84%)
 rename extensions/fablabchemnitz/{fablabchemnitz_slider_electrodes.py => slider_electrodes.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_small_things_filter.inx => small_things_filter.inx} (91%)
 rename extensions/fablabchemnitz/{fablabchemnitz_small_things_filter.py => small_things_filter.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_sourcecodetext.inx => sourcecodetext.inx} (91%)
 rename extensions/fablabchemnitz/{fablabchemnitz_sourcecodetext.py => sourcecodetext.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_split_bezier.inx => split_bezier.inx} (94%)
 rename extensions/fablabchemnitz/{fablabchemnitz_split_bezier.py => split_bezier.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_sprockets.inx => sprockets.inx} (92%)
 rename extensions/fablabchemnitz/{fablabchemnitz_sprockets.py => sprockets.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_streaks.inx => streaks.inx} (96%)
 rename extensions/fablabchemnitz/{fablabchemnitz_streaks.py => streaks.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_strip_line.inx => strip_line.inx} (84%)
 rename extensions/fablabchemnitz/{fablabchemnitz_strip_line.py => strip_line.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_strokecolor_as_fill.inx => strokecolor_as_fill.inx} (94%)
 rename extensions/fablabchemnitz/{fablabchemnitz_strokecolor_as_fill.py => strokecolor_as_fill.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_styles_to_layers.inx => styles_to_layers.inx} (95%)
 rename extensions/fablabchemnitz/{fablabchemnitz_styles_to_layers.py => styles_to_layers.py} (100%)
 rename extensions/fablabchemnitz/sudoku/{fablabchemnitz_render_sudoku.inx => render_sudoku.inx} (95%)
 rename extensions/fablabchemnitz/sudoku/{fablabchemnitz_render_sudoku.py => render_sudoku.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_sundial_declining.inx => sundial_declining.inx} (95%)
 rename extensions/fablabchemnitz/{fablabchemnitz_sundial_declining.py => sundial_declining.py} (100%)
 rename extensions/fablabchemnitz/svg2shenzhen/{fablabchemnitz_svg2shenzhen_export.inx => svg2shenzhen_export.inx} (100%)
 rename extensions/fablabchemnitz/svg2shenzhen/{fablabchemnitz_svg2shenzhen_prepare.inx => svg2shenzhen_prepare.inx} (100%)
 rename extensions/fablabchemnitz/svgo-inkscape/{fablabchemnitz_svgo_inkscape.inx => svgo_inkscape.inx} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_tangent.inx => tangent.inx} (88%)
 rename extensions/fablabchemnitz/{fablabchemnitz_tangent.py => tangent.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_x_agram.inx => test.inx} (94%)
 rename extensions/fablabchemnitz/{fablabchemnitz_tool_covers.inx => tool_covers.inx} (96%)
 rename extensions/fablabchemnitz/{fablabchemnitz_tool_covers.py => tool_covers.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_travel.inx => travel.inx} (95%)
 rename extensions/fablabchemnitz/{fablabchemnitz_travel.py => travel.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_triangular_grid.inx => triangular_grid.inx} (95%)
 rename extensions/fablabchemnitz/{fablabchemnitz_triangular_grid.py => triangular_grid.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_triangulation.inx => triangulation.inx} (89%)
 rename extensions/fablabchemnitz/{fablabchemnitz_triangulation.py => triangulation.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_vh_to_line.inx => vh_to_line.inx} (80%)
 rename extensions/fablabchemnitz/{fablabchemnitz_vh_to_line.py => vh_to_line.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_viewbox.inx => viewbox.inx} (78%)
 rename extensions/fablabchemnitz/{fablabchemnitz_viewbox.py => viewbox.py} (100%)
 rename extensions/fablabchemnitz/visicut/{fablabchemnitz_visicut_export.inx => visicut_export.inx} (82%)
 rename extensions/fablabchemnitz/visicut/{fablabchemnitz_visicut_export.py => visicut_export.py} (100%)
 rename extensions/fablabchemnitz/visicut/{fablabchemnitz_visicut_export_replace.inx => visicut_export_replace.inx} (82%)
 create mode 100644 extensions/fablabchemnitz/x_agram.inx
 rename extensions/fablabchemnitz/{fablabchemnitz_x_agram.py => x_agram.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_zigzag.inx => zigzag.inx} (86%)
 rename extensions/fablabchemnitz/{fablabchemnitz_zigzag.py => zigzag.py} (100%)
 rename extensions/fablabchemnitz/{fablabchemnitz_zoetrope.inx => zoetrope.inx} (96%)
 rename extensions/fablabchemnitz/{fablabchemnitz_zoetrope.py => zoetrope.py} (100%)

diff --git a/extensions/fablabchemnitz/fablabchemnitz_CardLayoutGuides.inx b/extensions/fablabchemnitz/CardLayoutGuides.inx
similarity index 92%
rename from extensions/fablabchemnitz/fablabchemnitz_CardLayoutGuides.inx
rename to extensions/fablabchemnitz/CardLayoutGuides.inx
index 5ce913ef..3e1b8617 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_CardLayoutGuides.inx
+++ b/extensions/fablabchemnitz/CardLayoutGuides.inx
@@ -24,6 +24,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_CardLayoutGuides.py</command>
+        <command location="inx" interpreter="python">CardLayoutGuides.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_CardLayoutGuides.py b/extensions/fablabchemnitz/CardLayoutGuides.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_CardLayoutGuides.py
rename to extensions/fablabchemnitz/CardLayoutGuides.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_HexLayoutGuides.inx b/extensions/fablabchemnitz/HexLayoutGuides.inx
similarity index 88%
rename from extensions/fablabchemnitz/fablabchemnitz_HexLayoutGuides.inx
rename to extensions/fablabchemnitz/HexLayoutGuides.inx
index 11a183ba..52f24cf5 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_HexLayoutGuides.inx
+++ b/extensions/fablabchemnitz/HexLayoutGuides.inx
@@ -15,6 +15,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_HexLayoutGuides.py</command>
+        <command location="inx" interpreter="python">HexLayoutGuides.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_HexLayoutGuides.py b/extensions/fablabchemnitz/HexLayoutGuides.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_HexLayoutGuides.py
rename to extensions/fablabchemnitz/HexLayoutGuides.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_InsertPaperTemplate.inx b/extensions/fablabchemnitz/InsertPaperTemplate.inx
similarity index 90%
rename from extensions/fablabchemnitz/fablabchemnitz_InsertPaperTemplate.inx
rename to extensions/fablabchemnitz/InsertPaperTemplate.inx
index d56fcf99..df7dcac3 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_InsertPaperTemplate.inx
+++ b/extensions/fablabchemnitz/InsertPaperTemplate.inx
@@ -25,6 +25,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_InsertPaperTemplate.py</command>
+        <command location="inx" interpreter="python">InsertPaperTemplate.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_InsertPaperTemplate.py b/extensions/fablabchemnitz/InsertPaperTemplate.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_InsertPaperTemplate.py
rename to extensions/fablabchemnitz/InsertPaperTemplate.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_InsetAlignment.inx b/extensions/fablabchemnitz/InsetAlignment.inx
similarity index 92%
rename from extensions/fablabchemnitz/fablabchemnitz_InsetAlignment.inx
rename to extensions/fablabchemnitz/InsetAlignment.inx
index 1d84e3b7..94b06031 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_InsetAlignment.inx
+++ b/extensions/fablabchemnitz/InsetAlignment.inx
@@ -28,6 +28,6 @@
       </effects-menu>
    </effect>
    <script>
-      <command location="inx" interpreter="python">fablabchemnitz_InsetAlignment.py</command>
+      <command location="inx" interpreter="python">InsetAlignment.py</command>
    </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_InsetAlignment.py b/extensions/fablabchemnitz/InsetAlignment.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_InsetAlignment.py
rename to extensions/fablabchemnitz/InsetAlignment.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_RemoveDuplicateGuides.inx b/extensions/fablabchemnitz/RemoveDuplicateGuides.inx
similarity index 78%
rename from extensions/fablabchemnitz/fablabchemnitz_RemoveDuplicateGuides.inx
rename to extensions/fablabchemnitz/RemoveDuplicateGuides.inx
index 62a4c5e9..960490d0 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_RemoveDuplicateGuides.inx
+++ b/extensions/fablabchemnitz/RemoveDuplicateGuides.inx
@@ -11,6 +11,6 @@
       </effects-menu>
    </effect>
    <script>
-      <command location="inx" interpreter="python">fablabchemnitz_RemoveDuplicateGuides.py</command>
+      <command location="inx" interpreter="python">RemoveDuplicateGuides.py</command>
    </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_RemoveDuplicateGuides.py b/extensions/fablabchemnitz/RemoveDuplicateGuides.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_RemoveDuplicateGuides.py
rename to extensions/fablabchemnitz/RemoveDuplicateGuides.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_affine_spirals.inx b/extensions/fablabchemnitz/affine_spirals.inx
similarity index 89%
rename from extensions/fablabchemnitz/fablabchemnitz_affine_spirals.inx
rename to extensions/fablabchemnitz/affine_spirals.inx
index 898c5546..b3d02729 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_affine_spirals.inx
+++ b/extensions/fablabchemnitz/affine_spirals.inx
@@ -20,6 +20,6 @@
       </effects-menu>
    </effect>
    <script>
-      <command location="inx" interpreter="python">fablabchemnitz_affine_spirals.py</command>
+      <command location="inx" interpreter="python">affine_spirals.py</command>
    </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_affine_spirals.py b/extensions/fablabchemnitz/affine_spirals.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_affine_spirals.py
rename to extensions/fablabchemnitz/affine_spirals.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_ai_eps_output.inx b/extensions/fablabchemnitz/ai_eps_output.inx
similarity index 81%
rename from extensions/fablabchemnitz/fablabchemnitz_ai_eps_output.inx
rename to extensions/fablabchemnitz/ai_eps_output.inx
index f7352d62..4b31f1c2 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_ai_eps_output.inx
+++ b/extensions/fablabchemnitz/ai_eps_output.inx
@@ -9,6 +9,6 @@
       <filetypetooltip>Adobe Illustrator 7 compatible EPS</filetypetooltip>
    </output>
    <script>
-      <command location="inx" interpreter="python">fablabchemnitz_ai_eps_output.py</command>
+      <command location="inx" interpreter="python">ai_eps_output.py</command>
    </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_ai_eps_output.py b/extensions/fablabchemnitz/ai_eps_output.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_ai_eps_output.py
rename to extensions/fablabchemnitz/ai_eps_output.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_anotherperspective.inx b/extensions/fablabchemnitz/anotherperspective.inx
similarity index 83%
rename from extensions/fablabchemnitz/fablabchemnitz_anotherperspective.inx
rename to extensions/fablabchemnitz/anotherperspective.inx
index 1977884b..21dfb663 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_anotherperspective.inx
+++ b/extensions/fablabchemnitz/anotherperspective.inx
@@ -11,6 +11,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_anotherperspective.py</command>
+        <command location="inx" interpreter="python">anotherperspective.py</command>
     </script>
 </inkscape-extension>
diff --git a/extensions/fablabchemnitz/fablabchemnitz_anotherperspective.py b/extensions/fablabchemnitz/anotherperspective.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_anotherperspective.py
rename to extensions/fablabchemnitz/anotherperspective.py
diff --git a/extensions/fablabchemnitz/apollonian/fablabchemnitz_apollon.py b/extensions/fablabchemnitz/apollonian/apollon.py
similarity index 100%
rename from extensions/fablabchemnitz/apollonian/fablabchemnitz_apollon.py
rename to extensions/fablabchemnitz/apollonian/apollon.py
diff --git a/extensions/fablabchemnitz/apollonian/fablabchemnitz_apollonian.inx b/extensions/fablabchemnitz/apollonian/apollonian.inx
similarity index 92%
rename from extensions/fablabchemnitz/apollonian/fablabchemnitz_apollonian.inx
rename to extensions/fablabchemnitz/apollonian/apollonian.inx
index de7c1fb4..eb0bb9a4 100644
--- a/extensions/fablabchemnitz/apollonian/fablabchemnitz_apollonian.inx
+++ b/extensions/fablabchemnitz/apollonian/apollonian.inx
@@ -32,6 +32,6 @@
       </effects-menu>
    </effect>
    <script>
-      <command location="inx" interpreter="python">fablabchemnitz_apollonian.py</command>
+      <command location="inx" interpreter="python">apollonian.py</command>
    </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/apollonian/fablabchemnitz_apollonian.py b/extensions/fablabchemnitz/apollonian/apollonian.py
similarity index 96%
rename from extensions/fablabchemnitz/apollonian/fablabchemnitz_apollonian.py
rename to extensions/fablabchemnitz/apollonian/apollonian.py
index b771a6fe..3b127e84 100644
--- a/extensions/fablabchemnitz/apollonian/fablabchemnitz_apollonian.py
+++ b/extensions/fablabchemnitz/apollonian/apollonian.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python3
 
 import inkex
-import fablabchemnitz_apolloniangasket_func
+import apolloniangasket_func
 from lxml import etree
 
 __version__ = '0.0'
@@ -67,7 +67,7 @@ class Gasket(inkex.Effect): # choose a better name
                       'info':'N: '}
         topgroup = etree.SubElement(self.svg.get_current_layer(), 'g', g_attribs )
            
-        circles = fablabchemnitz_apolloniangasket_func.main(c1=self.options.c1,
+        circles = apolloniangasket_func.main(c1=self.options.c1,
                          c2=self.options.c2,
                          c3=self.options.c3,
                          depth=self.options.depth)
diff --git a/extensions/fablabchemnitz/apollonian/fablabchemnitz_apolloniangasket_func.py b/extensions/fablabchemnitz/apollonian/apolloniangasket_func.py
similarity index 98%
rename from extensions/fablabchemnitz/apollonian/fablabchemnitz_apolloniangasket_func.py
rename to extensions/fablabchemnitz/apollonian/apolloniangasket_func.py
index 2ded6a2d..64315b6e 100644
--- a/extensions/fablabchemnitz/apollonian/fablabchemnitz_apolloniangasket_func.py
+++ b/extensions/fablabchemnitz/apollonian/apolloniangasket_func.py
@@ -19,7 +19,7 @@
 # along with Apollon.  If not, see <http://www.gnu.org/licenses/>.
 
 import math
-from fablabchemnitz_apollon import ApollonianGasket
+from apollon import ApollonianGasket
 
 def ag_to_svg(circles, colors, tresh=0.00005):
     """
diff --git a/extensions/fablabchemnitz/fablabchemnitz_applytransform.inx b/extensions/fablabchemnitz/applytransform.inx
similarity index 82%
rename from extensions/fablabchemnitz/fablabchemnitz_applytransform.inx
rename to extensions/fablabchemnitz/applytransform.inx
index 2f28457e..1a48b04f 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_applytransform.inx
+++ b/extensions/fablabchemnitz/applytransform.inx
@@ -11,6 +11,6 @@
 		</effects-menu>
 	</effect>
 	<script>
-		<command location="inx" interpreter="python">fablabchemnitz_applytransform.py</command>
+		<command location="inx" interpreter="python">applytransform.py</command>
 	</script>
 </inkscape-extension>
diff --git a/extensions/fablabchemnitz/fablabchemnitz_applytransform.py b/extensions/fablabchemnitz/applytransform.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_applytransform.py
rename to extensions/fablabchemnitz/applytransform.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_archimedesspiral.inx b/extensions/fablabchemnitz/archimedesspiral.inx
similarity index 93%
rename from extensions/fablabchemnitz/fablabchemnitz_archimedesspiral.inx
rename to extensions/fablabchemnitz/archimedesspiral.inx
index 3b61545a..f9489fab 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_archimedesspiral.inx
+++ b/extensions/fablabchemnitz/archimedesspiral.inx
@@ -31,6 +31,6 @@ length by using the extension "Visualize Path> Measure Path"
       </effects-menu>
    </effect>
    <script>
-      <command location="inx" interpreter="python">fablabchemnitz_archimedesspiral.py</command>
+      <command location="inx" interpreter="python">archimedesspiral.py</command>
    </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_archimedesspiral.py b/extensions/fablabchemnitz/archimedesspiral.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_archimedesspiral.py
rename to extensions/fablabchemnitz/archimedesspiral.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_attributes_cleaner.inx b/extensions/fablabchemnitz/attributes_cleaner.inx
similarity index 89%
rename from extensions/fablabchemnitz/fablabchemnitz_attributes_cleaner.inx
rename to extensions/fablabchemnitz/attributes_cleaner.inx
index 7b07d00a..3ab8bbb7 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_attributes_cleaner.inx
+++ b/extensions/fablabchemnitz/attributes_cleaner.inx
@@ -15,6 +15,6 @@
 		</effects-menu>
 	</effect>
 	<script>
-		<command location="inx" interpreter="python">fablabchemnitz_attributes_cleaner.py</command>
+		<command location="inx" interpreter="python">attributes_cleaner.py</command>
 	</script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_attributes_cleaner.py b/extensions/fablabchemnitz/attributes_cleaner.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_attributes_cleaner.py
rename to extensions/fablabchemnitz/attributes_cleaner.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_attributes_editor.inx b/extensions/fablabchemnitz/attributes_editor.inx
similarity index 90%
rename from extensions/fablabchemnitz/fablabchemnitz_attributes_editor.inx
rename to extensions/fablabchemnitz/attributes_editor.inx
index 6ee59daf..0453509e 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_attributes_editor.inx
+++ b/extensions/fablabchemnitz/attributes_editor.inx
@@ -22,6 +22,6 @@
 		</effects-menu>
 	</effect>
 	<script>
-		<command location="inx" interpreter="python">fablabchemnitz_attributes_editor.py</command>
+		<command location="inx" interpreter="python">attributes_editor.py</command>
 	</script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_attributes_editor.py b/extensions/fablabchemnitz/attributes_editor.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_attributes_editor.py
rename to extensions/fablabchemnitz/attributes_editor.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_attributes_import.inx b/extensions/fablabchemnitz/attributes_import.inx
similarity index 87%
rename from extensions/fablabchemnitz/fablabchemnitz_attributes_import.inx
rename to extensions/fablabchemnitz/attributes_import.inx
index be81f5a7..aa867ffb 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_attributes_import.inx
+++ b/extensions/fablabchemnitz/attributes_import.inx
@@ -15,6 +15,6 @@
 		</effects-menu>
 	</effect>
 	<script>
-		<command location="inx" interpreter="python">fablabchemnitz_attributes_import.py</command>
+		<command location="inx" interpreter="python">attributes_import.py</command>
 	</script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_attributes_import.py b/extensions/fablabchemnitz/attributes_import.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_attributes_import.py
rename to extensions/fablabchemnitz/attributes_import.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_bezierenvelope.inx b/extensions/fablabchemnitz/bezierenvelope.inx
similarity index 79%
rename from extensions/fablabchemnitz/fablabchemnitz_bezierenvelope.inx
rename to extensions/fablabchemnitz/bezierenvelope.inx
index 9031bf3f..cbd0f35f 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_bezierenvelope.inx
+++ b/extensions/fablabchemnitz/bezierenvelope.inx
@@ -11,6 +11,6 @@
         </effects-menu>
    </effect>
    <script>
-      <command location="inx" interpreter="python">fablabchemnitz_bezierenvelope.py</command>
+      <command location="inx" interpreter="python">bezierenvelope.py</command>
    </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_bezierenvelope.py b/extensions/fablabchemnitz/bezierenvelope.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_bezierenvelope.py
rename to extensions/fablabchemnitz/bezierenvelope.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_blobs.inx b/extensions/fablabchemnitz/blobs.inx
similarity index 93%
rename from extensions/fablabchemnitz/fablabchemnitz_blobs.inx
rename to extensions/fablabchemnitz/blobs.inx
index 1e724301..6adea8ab 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_blobs.inx
+++ b/extensions/fablabchemnitz/blobs.inx
@@ -27,6 +27,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_blobs.py</command>
+        <command location="inx" interpreter="python">blobs.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_blobs.py b/extensions/fablabchemnitz/blobs.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_blobs.py
rename to extensions/fablabchemnitz/blobs.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_blueprint_maker.inx b/extensions/fablabchemnitz/blueprint_maker.inx
similarity index 90%
rename from extensions/fablabchemnitz/fablabchemnitz_blueprint_maker.inx
rename to extensions/fablabchemnitz/blueprint_maker.inx
index 47b5a44b..8a9953ab 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_blueprint_maker.inx
+++ b/extensions/fablabchemnitz/blueprint_maker.inx
@@ -24,6 +24,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_blueprint_maker.py</command>
+        <command location="inx" interpreter="python">blueprint_maker.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_blueprint_maker.py b/extensions/fablabchemnitz/blueprint_maker.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_blueprint_maker.py
rename to extensions/fablabchemnitz/blueprint_maker.py
diff --git a/extensions/fablabchemnitz/bobbinlace/fablabchemnitz_lace_circular_ground.inx b/extensions/fablabchemnitz/bobbinlace/lace_circular_ground.inx
similarity index 96%
rename from extensions/fablabchemnitz/bobbinlace/fablabchemnitz_lace_circular_ground.inx
rename to extensions/fablabchemnitz/bobbinlace/lace_circular_ground.inx
index 5609a8f8..fcbc8e8d 100644
--- a/extensions/fablabchemnitz/bobbinlace/fablabchemnitz_lace_circular_ground.inx
+++ b/extensions/fablabchemnitz/bobbinlace/lace_circular_ground.inx
@@ -49,6 +49,6 @@
       </effects-menu>
    </effect>
    <script>
-      <command location="inx" interpreter="python">fablabchemnitz_lace_circular_ground.py</command>
+      <command location="inx" interpreter="python">lace_circular_ground.py</command>
    </script>
 </inkscape-extension>
diff --git a/extensions/fablabchemnitz/bobbinlace/fablabchemnitz_lace_circular_ground.py b/extensions/fablabchemnitz/bobbinlace/lace_circular_ground.py
similarity index 100%
rename from extensions/fablabchemnitz/bobbinlace/fablabchemnitz_lace_circular_ground.py
rename to extensions/fablabchemnitz/bobbinlace/lace_circular_ground.py
diff --git a/extensions/fablabchemnitz/bobbinlace/fablabchemnitz_lace_grid.inx b/extensions/fablabchemnitz/bobbinlace/lace_grid.inx
similarity index 95%
rename from extensions/fablabchemnitz/bobbinlace/fablabchemnitz_lace_grid.inx
rename to extensions/fablabchemnitz/bobbinlace/lace_grid.inx
index 53fd40f5..11c8fb5c 100644
--- a/extensions/fablabchemnitz/bobbinlace/fablabchemnitz_lace_grid.inx
+++ b/extensions/fablabchemnitz/bobbinlace/lace_grid.inx
@@ -54,6 +54,6 @@
       </effects-menu>
    </effect>
    <script>
-      <command location="inx" interpreter="python">fablabchemnitz_lace_grid.py</command>
+      <command location="inx" interpreter="python">lace_grid.py</command>
    </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/bobbinlace/fablabchemnitz_lace_grid.py b/extensions/fablabchemnitz/bobbinlace/lace_grid.py
similarity index 100%
rename from extensions/fablabchemnitz/bobbinlace/fablabchemnitz_lace_grid.py
rename to extensions/fablabchemnitz/bobbinlace/lace_grid.py
diff --git a/extensions/fablabchemnitz/bobbinlace/fablabchemnitz_lace_ground.inx b/extensions/fablabchemnitz/bobbinlace/lace_ground.inx
similarity index 96%
rename from extensions/fablabchemnitz/bobbinlace/fablabchemnitz_lace_ground.inx
rename to extensions/fablabchemnitz/bobbinlace/lace_ground.inx
index 06c37eca..ba3d4d9f 100644
--- a/extensions/fablabchemnitz/bobbinlace/fablabchemnitz_lace_ground.inx
+++ b/extensions/fablabchemnitz/bobbinlace/lace_ground.inx
@@ -55,6 +55,6 @@
       </effects-menu>
    </effect>
    <script>
-      <command location="inx" interpreter="python">fablabchemnitz_lace_ground.py</command>
+      <command location="inx" interpreter="python">lace_ground.py</command>
    </script>
 </inkscape-extension>
diff --git a/extensions/fablabchemnitz/bobbinlace/fablabchemnitz_lace_ground.py b/extensions/fablabchemnitz/bobbinlace/lace_ground.py
similarity index 100%
rename from extensions/fablabchemnitz/bobbinlace/fablabchemnitz_lace_ground.py
rename to extensions/fablabchemnitz/bobbinlace/lace_ground.py
diff --git a/extensions/fablabchemnitz/bobbinlace/fablabchemnitz_lace_polar.inx b/extensions/fablabchemnitz/bobbinlace/lace_polar.inx
similarity index 96%
rename from extensions/fablabchemnitz/bobbinlace/fablabchemnitz_lace_polar.inx
rename to extensions/fablabchemnitz/bobbinlace/lace_polar.inx
index 1a0a8622..fb72ae12 100644
--- a/extensions/fablabchemnitz/bobbinlace/fablabchemnitz_lace_polar.inx
+++ b/extensions/fablabchemnitz/bobbinlace/lace_polar.inx
@@ -66,6 +66,6 @@
       </effects-menu>
    </effect>
    <script>
-      <command location="inx" interpreter="python">fablabchemnitz_lace_polar.py</command>
+      <command location="inx" interpreter="python">lace_polar.py</command>
    </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/bobbinlace/fablabchemnitz_lace_polar.py b/extensions/fablabchemnitz/bobbinlace/lace_polar.py
similarity index 100%
rename from extensions/fablabchemnitz/bobbinlace/fablabchemnitz_lace_polar.py
rename to extensions/fablabchemnitz/bobbinlace/lace_polar.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_boundingbox.inx b/extensions/fablabchemnitz/boundingbox.inx
similarity index 89%
rename from extensions/fablabchemnitz/fablabchemnitz_boundingbox.inx
rename to extensions/fablabchemnitz/boundingbox.inx
index d61c7f81..c783e5ac 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_boundingbox.inx
+++ b/extensions/fablabchemnitz/boundingbox.inx
@@ -16,6 +16,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_boundingbox.py</command>
+        <command location="inx" interpreter="python">boundingbox.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_boundingbox.py b/extensions/fablabchemnitz/boundingbox.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_boundingbox.py
rename to extensions/fablabchemnitz/boundingbox.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_bouwkamp_code.inx b/extensions/fablabchemnitz/bouwkamp_code.inx
similarity index 92%
rename from extensions/fablabchemnitz/fablabchemnitz_bouwkamp_code.inx
rename to extensions/fablabchemnitz/bouwkamp_code.inx
index ea23ee61..4f89d315 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_bouwkamp_code.inx
+++ b/extensions/fablabchemnitz/bouwkamp_code.inx
@@ -24,6 +24,6 @@ You can paste Bouwkamp codes with or without various formatting characters (like
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_bouwkamp_code.py</command>
+        <command location="inx" interpreter="python">bouwkamp_code.py</command>
     </script>
 </inkscape-extension>
diff --git a/extensions/fablabchemnitz/fablabchemnitz_bouwkamp_code.py b/extensions/fablabchemnitz/bouwkamp_code.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_bouwkamp_code.py
rename to extensions/fablabchemnitz/bouwkamp_code.py
diff --git a/extensions/fablabchemnitz/boxmaker_generic/fablabchemnitz_gen_box.inx b/extensions/fablabchemnitz/boxmaker_generic/gen_box.inx
similarity index 97%
rename from extensions/fablabchemnitz/boxmaker_generic/fablabchemnitz_gen_box.inx
rename to extensions/fablabchemnitz/boxmaker_generic/gen_box.inx
index d6b84288..5d201a89 100644
--- a/extensions/fablabchemnitz/boxmaker_generic/fablabchemnitz_gen_box.inx
+++ b/extensions/fablabchemnitz/boxmaker_generic/gen_box.inx
@@ -67,6 +67,6 @@
 		</effects-menu>
 	</effect>
 	<script>
-		<command location="inx" interpreter="python">fablabchemnitz_gen_box.py</command>
+		<command location="inx" interpreter="python">gen_box.py</command>
 	</script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/boxmaker_generic/fablabchemnitz_gen_box.py b/extensions/fablabchemnitz/boxmaker_generic/gen_box.py
similarity index 99%
rename from extensions/fablabchemnitz/boxmaker_generic/fablabchemnitz_gen_box.py
rename to extensions/fablabchemnitz/boxmaker_generic/gen_box.py
index 97045ee9..1605c3c3 100644
--- a/extensions/fablabchemnitz/boxmaker_generic/fablabchemnitz_gen_box.py
+++ b/extensions/fablabchemnitz/boxmaker_generic/gen_box.py
@@ -2,7 +2,7 @@
 # We will use the inkex module with the predefined Effect base class.
 import inkex
 import math
-from fablabchemnitz_inkscape_path import *
+from inkscape_path import *
 from lxml import etree
 
 #Constants defined here
diff --git a/extensions/fablabchemnitz/boxmaker_generic/fablabchemnitz_inkscape_path.py b/extensions/fablabchemnitz/boxmaker_generic/inkscape_path.py
similarity index 100%
rename from extensions/fablabchemnitz/boxmaker_generic/fablabchemnitz_inkscape_path.py
rename to extensions/fablabchemnitz/boxmaker_generic/inkscape_path.py
diff --git a/extensions/fablabchemnitz/boxmaker_tabbed/fablabchemnitz_boxmaker.inx b/extensions/fablabchemnitz/boxmaker_tabbed/boxmaker.inx
similarity index 97%
rename from extensions/fablabchemnitz/boxmaker_tabbed/fablabchemnitz_boxmaker.inx
rename to extensions/fablabchemnitz/boxmaker_tabbed/boxmaker.inx
index 786cfd30..2f80fc14 100644
--- a/extensions/fablabchemnitz/boxmaker_tabbed/fablabchemnitz_boxmaker.inx
+++ b/extensions/fablabchemnitz/boxmaker_tabbed/boxmaker.inx
@@ -83,6 +83,6 @@
       </effects-menu>
    </effect>
    <script>
-      <command location="inx" interpreter="python">fablabchemnitz_boxmaker.py</command>
+      <command location="inx" interpreter="python">boxmaker.py</command>
    </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/boxmaker_tabbed/fablabchemnitz_boxmaker.py b/extensions/fablabchemnitz/boxmaker_tabbed/boxmaker.py
similarity index 100%
rename from extensions/fablabchemnitz/boxmaker_tabbed/fablabchemnitz_boxmaker.py
rename to extensions/fablabchemnitz/boxmaker_tabbed/boxmaker.py
diff --git a/extensions/fablabchemnitz/boxmaker_tabbed/fablabchemnitz_schroffmaker.inx b/extensions/fablabchemnitz/boxmaker_tabbed/schroffmaker.inx
similarity index 96%
rename from extensions/fablabchemnitz/boxmaker_tabbed/fablabchemnitz_schroffmaker.inx
rename to extensions/fablabchemnitz/boxmaker_tabbed/schroffmaker.inx
index f93f6ec9..de4cb03f 100644
--- a/extensions/fablabchemnitz/boxmaker_tabbed/fablabchemnitz_schroffmaker.inx
+++ b/extensions/fablabchemnitz/boxmaker_tabbed/schroffmaker.inx
@@ -43,6 +43,6 @@
     </effects-menu>
   </effect>
   <script>
-    <command location="inx" interpreter="python">fablabchemnitz_boxmaker.py</command>
+    <command location="inx" interpreter="python">boxmaker.py</command>
   </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_can_generator.inx b/extensions/fablabchemnitz/can_generator.inx
similarity index 94%
rename from extensions/fablabchemnitz/fablabchemnitz_can_generator.inx
rename to extensions/fablabchemnitz/can_generator.inx
index f2966007..a6fad6ef 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_can_generator.inx
+++ b/extensions/fablabchemnitz/can_generator.inx
@@ -25,6 +25,6 @@
     </effects-menu>
   </effect>
   <script>
-    <command location="inx" interpreter="python">fablabchemnitz_can_generator.py</command>
+    <command location="inx" interpreter="python">can_generator.py</command>
   </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_can_generator.py b/extensions/fablabchemnitz/can_generator.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_can_generator.py
rename to extensions/fablabchemnitz/can_generator.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_chain_paths.inx b/extensions/fablabchemnitz/chain_paths.inx
similarity index 91%
rename from extensions/fablabchemnitz/fablabchemnitz_chain_paths.inx
rename to extensions/fablabchemnitz/chain_paths.inx
index c39ebb01..8e2c5cef 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_chain_paths.inx
+++ b/extensions/fablabchemnitz/chain_paths.inx
@@ -25,6 +25,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_chain_paths.py</command>
+        <command location="inx" interpreter="python">chain_paths.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_chain_paths.py b/extensions/fablabchemnitz/chain_paths.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_chain_paths.py
rename to extensions/fablabchemnitz/chain_paths.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_checkerboard.inx b/extensions/fablabchemnitz/checkerboard.inx
similarity index 95%
rename from extensions/fablabchemnitz/fablabchemnitz_checkerboard.inx
rename to extensions/fablabchemnitz/checkerboard.inx
index e860a445..0e8e548c 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_checkerboard.inx
+++ b/extensions/fablabchemnitz/checkerboard.inx
@@ -32,6 +32,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_checkerboard.py</command>
+        <command location="inx" interpreter="python">checkerboard.py</command>
     </script>
 </inkscape-extension>
diff --git a/extensions/fablabchemnitz/fablabchemnitz_checkerboard.py b/extensions/fablabchemnitz/checkerboard.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_checkerboard.py
rename to extensions/fablabchemnitz/checkerboard.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_chipScratches.inx b/extensions/fablabchemnitz/chipScratches.inx
similarity index 96%
rename from extensions/fablabchemnitz/fablabchemnitz_chipScratches.inx
rename to extensions/fablabchemnitz/chipScratches.inx
index e0f8bf8e..0fcbc177 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_chipScratches.inx
+++ b/extensions/fablabchemnitz/chipScratches.inx
@@ -45,6 +45,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_chipScratches.py</command>
+        <command location="inx" interpreter="python">chipScratches.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_chipScratches.py b/extensions/fablabchemnitz/chipScratches.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_chipScratches.py
rename to extensions/fablabchemnitz/chipScratches.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_cleangroups.inx b/extensions/fablabchemnitz/cleangroups.inx
similarity index 81%
rename from extensions/fablabchemnitz/fablabchemnitz_cleangroups.inx
rename to extensions/fablabchemnitz/cleangroups.inx
index 6ae4c39b..06f20f36 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_cleangroups.inx
+++ b/extensions/fablabchemnitz/cleangroups.inx
@@ -11,6 +11,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_cleangroups.py</command>
+        <command location="inx" interpreter="python">cleangroups.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_cleangroups.py b/extensions/fablabchemnitz/cleangroups.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_cleangroups.py
rename to extensions/fablabchemnitz/cleangroups.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_cleanup.inx b/extensions/fablabchemnitz/cleanup.inx
similarity index 90%
rename from extensions/fablabchemnitz/fablabchemnitz_cleanup.inx
rename to extensions/fablabchemnitz/cleanup.inx
index b1a55a1b..a8382a49 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_cleanup.inx
+++ b/extensions/fablabchemnitz/cleanup.inx
@@ -20,6 +20,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_cleanup.py</command>
+        <command location="inx" interpreter="python">cleanup.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_cleanup.py b/extensions/fablabchemnitz/cleanup.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_cleanup.py
rename to extensions/fablabchemnitz/cleanup.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_clonesperspective.inx b/extensions/fablabchemnitz/clonesperspective.inx
similarity index 87%
rename from extensions/fablabchemnitz/fablabchemnitz_clonesperspective.inx
rename to extensions/fablabchemnitz/clonesperspective.inx
index 354b8434..49ad32e8 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_clonesperspective.inx
+++ b/extensions/fablabchemnitz/clonesperspective.inx
@@ -13,6 +13,6 @@
       </effects-menu>
    </effect>
    <script>
-      <command location="inx" interpreter="python">fablabchemnitz_clonesperspective.py</command>
+      <command location="inx" interpreter="python">clonesperspective.py</command>
    </script>
 </inkscape-extension>
diff --git a/extensions/fablabchemnitz/fablabchemnitz_clonesperspective.py b/extensions/fablabchemnitz/clonesperspective.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_clonesperspective.py
rename to extensions/fablabchemnitz/clonesperspective.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_close_paths.inx b/extensions/fablabchemnitz/close_paths.inx
similarity index 80%
rename from extensions/fablabchemnitz/fablabchemnitz_close_paths.inx
rename to extensions/fablabchemnitz/close_paths.inx
index 9ce03b32..6ca80f90 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_close_paths.inx
+++ b/extensions/fablabchemnitz/close_paths.inx
@@ -11,6 +11,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_close_paths.py</command>
+        <command location="inx" interpreter="python">close_paths.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_close_paths.py b/extensions/fablabchemnitz/close_paths.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_close_paths.py
rename to extensions/fablabchemnitz/close_paths.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_color_alpha_replace.inx b/extensions/fablabchemnitz/color_alpha_replace.inx
similarity index 84%
rename from extensions/fablabchemnitz/fablabchemnitz_color_alpha_replace.inx
rename to extensions/fablabchemnitz/color_alpha_replace.inx
index bfb802ee..07a09fe9 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_color_alpha_replace.inx
+++ b/extensions/fablabchemnitz/color_alpha_replace.inx
@@ -13,6 +13,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_color_alpha_replace.py</command>
+        <command location="inx" interpreter="python">color_alpha_replace.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_color_alpha_replace.py b/extensions/fablabchemnitz/color_alpha_replace.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_color_alpha_replace.py
rename to extensions/fablabchemnitz/color_alpha_replace.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_conic_box.inx b/extensions/fablabchemnitz/conic_box.inx
similarity index 93%
rename from extensions/fablabchemnitz/fablabchemnitz_conic_box.inx
rename to extensions/fablabchemnitz/conic_box.inx
index 9869c058..d4a11a4e 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_conic_box.inx
+++ b/extensions/fablabchemnitz/conic_box.inx
@@ -29,6 +29,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_conic_box.py</command>
+        <command location="inx" interpreter="python">conic_box.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_conic_box.py b/extensions/fablabchemnitz/conic_box.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_conic_box.py
rename to extensions/fablabchemnitz/conic_box.py
diff --git a/extensions/fablabchemnitz/contourscanner/fablabchemnitz_contour_scanner.inx b/extensions/fablabchemnitz/contourscanner/contour_scanner.inx
similarity index 96%
rename from extensions/fablabchemnitz/contourscanner/fablabchemnitz_contour_scanner.inx
rename to extensions/fablabchemnitz/contourscanner/contour_scanner.inx
index 9249b1f6..907f56d6 100644
--- a/extensions/fablabchemnitz/contourscanner/fablabchemnitz_contour_scanner.inx
+++ b/extensions/fablabchemnitz/contourscanner/contour_scanner.inx
@@ -40,6 +40,6 @@
       </effects-menu>
     </effect>
     <script>
-       <command location="inx" interpreter="python">fablabchemnitz_contour_scanner.py</command>
+       <command location="inx" interpreter="python">contour_scanner.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/contourscanner/fablabchemnitz_contour_scanner.py b/extensions/fablabchemnitz/contourscanner/contour_scanner.py
similarity index 97%
rename from extensions/fablabchemnitz/contourscanner/fablabchemnitz_contour_scanner.py
rename to extensions/fablabchemnitz/contourscanner/contour_scanner.py
index 33775f94..22d05b42 100644
--- a/extensions/fablabchemnitz/contourscanner/fablabchemnitz_contour_scanner.py
+++ b/extensions/fablabchemnitz/contourscanner/contour_scanner.py
@@ -22,7 +22,7 @@ import inkex
 from inkex.paths import Path, CubicSuperPath
 from inkex import Style, Color, Circle
 from lxml import etree
-import fablabchemnitz_poly_point_isect
+import poly_point_isect
 import copy
 
 def adjustStyle(self, node):
@@ -156,7 +156,7 @@ class ContourScanner(inkex.Effect):
                 if self.options.highlight_selfintersecting or self.options.highlight_intersectionpoints:
                     try: 
                         if len(nodes) > 0: #try to find self-intersecting /overlapping polygons
-                            isect = fablabchemnitz_poly_point_isect.isect_polygon(nodes) #TODO: FIND OUT HOW TO HANDLE OPEN CONTOURS TO OMIT VIRTUALLY CROSSING LINES (WHICH DO NOT INTERSECT)
+                            isect = poly_point_isect.isect_polygon(nodes) #TODO: FIND OUT HOW TO HANDLE OPEN CONTOURS TO OMIT VIRTUALLY CROSSING LINES (WHICH DO NOT INTERSECT)
                             if len(isect) > 0:
                                 #make dot markings at the intersection points
                                 if self.options.highlight_intersectionpoints:
diff --git a/extensions/fablabchemnitz/contourscanner/fablabchemnitz_poly_point_isect.py b/extensions/fablabchemnitz/contourscanner/poly_point_isect.py
similarity index 100%
rename from extensions/fablabchemnitz/contourscanner/fablabchemnitz_poly_point_isect.py
rename to extensions/fablabchemnitz/contourscanner/poly_point_isect.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_convexhull.inx b/extensions/fablabchemnitz/convexhull.inx
similarity index 80%
rename from extensions/fablabchemnitz/fablabchemnitz_convexhull.inx
rename to extensions/fablabchemnitz/convexhull.inx
index f65c7dca..af324e2e 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_convexhull.inx
+++ b/extensions/fablabchemnitz/convexhull.inx
@@ -11,6 +11,6 @@
         </effects-menu>       
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_convexhull.py</command>
+        <command location="inx" interpreter="python">convexhull.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_convexhull.py b/extensions/fablabchemnitz/convexhull.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_convexhull.py
rename to extensions/fablabchemnitz/convexhull.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_createtuckbox.inx b/extensions/fablabchemnitz/createtuckbox.inx
similarity index 91%
rename from extensions/fablabchemnitz/fablabchemnitz_createtuckbox.inx
rename to extensions/fablabchemnitz/createtuckbox.inx
index 10c4a792..a79aef72 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_createtuckbox.inx
+++ b/extensions/fablabchemnitz/createtuckbox.inx
@@ -21,6 +21,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_createtuckbox.py</command>
+        <command location="inx" interpreter="python">createtuckbox.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_createtuckbox.py b/extensions/fablabchemnitz/createtuckbox.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_createtuckbox.py
rename to extensions/fablabchemnitz/createtuckbox.py
diff --git a/extensions/fablabchemnitz/cutcraft/fablabchemnitz_cutcraftbox.inx b/extensions/fablabchemnitz/cutcraft/cutcraftbox.inx
similarity index 95%
rename from extensions/fablabchemnitz/cutcraft/fablabchemnitz_cutcraftbox.inx
rename to extensions/fablabchemnitz/cutcraft/cutcraftbox.inx
index b5b4747f..c4af4fac 100644
--- a/extensions/fablabchemnitz/cutcraft/fablabchemnitz_cutcraftbox.inx
+++ b/extensions/fablabchemnitz/cutcraft/cutcraftbox.inx
@@ -55,6 +55,6 @@ Line Thickness: Thickness of the cutting line on the display.
       </effects-menu>
    </effect>
    <script>
-      <command location="inx" interpreter="python">fablabchemnitz_cutcraftbox.py</command>
+      <command location="inx" interpreter="python">cutcraftbox.py</command>
    </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/cutcraft/fablabchemnitz_cutcraftbox.py b/extensions/fablabchemnitz/cutcraft/cutcraftbox.py
similarity index 91%
rename from extensions/fablabchemnitz/cutcraft/fablabchemnitz_cutcraftbox.py
rename to extensions/fablabchemnitz/cutcraft/cutcraftbox.py
index 391667ad..c7191404 100644
--- a/extensions/fablabchemnitz/cutcraft/fablabchemnitz_cutcraftbox.py
+++ b/extensions/fablabchemnitz/cutcraft/cutcraftbox.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python3
 
 import inkex
-from fablabchemnitz_cutcraftshape import CutCraftShape
+from cutcraftshape import CutCraftShape
 import cutcraft.platforms as cp
 from cutcraft.shapes import Box
 
diff --git a/extensions/fablabchemnitz/cutcraft/fablabchemnitz_cutcraftcylinder.inx b/extensions/fablabchemnitz/cutcraft/cutcraftcylinder.inx
similarity index 96%
rename from extensions/fablabchemnitz/cutcraft/fablabchemnitz_cutcraftcylinder.inx
rename to extensions/fablabchemnitz/cutcraft/cutcraftcylinder.inx
index c147991f..ab08555c 100644
--- a/extensions/fablabchemnitz/cutcraft/fablabchemnitz_cutcraftcylinder.inx
+++ b/extensions/fablabchemnitz/cutcraft/cutcraftcylinder.inx
@@ -68,6 +68,6 @@ Line Thickness: Thickness of the cutting line on the display.
       </effects-menu>
    </effect>
    <script>
-      <command location="inx" interpreter="python">fablabchemnitz_cutcraftcylinder.py</command>
+      <command location="inx" interpreter="python">cutcraftcylinder.py</command>
    </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/cutcraft/fablabchemnitz_cutcraftcylinder.py b/extensions/fablabchemnitz/cutcraft/cutcraftcylinder.py
similarity index 95%
rename from extensions/fablabchemnitz/cutcraft/fablabchemnitz_cutcraftcylinder.py
rename to extensions/fablabchemnitz/cutcraft/cutcraftcylinder.py
index b5c8a380..8b08a605 100644
--- a/extensions/fablabchemnitz/cutcraft/fablabchemnitz_cutcraftcylinder.py
+++ b/extensions/fablabchemnitz/cutcraft/cutcraftcylinder.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python3
 
 import inkex
-from fablabchemnitz_cutcraftshape import CutCraftShape
+from cutcraftshape import CutCraftShape
 import cutcraft.platforms as cp
 from cutcraft.shapes import Cylinder
 
diff --git a/extensions/fablabchemnitz/cutcraft/fablabchemnitz_cutcraftrollerbot.inx b/extensions/fablabchemnitz/cutcraft/cutcraftrollerbot.inx
similarity index 94%
rename from extensions/fablabchemnitz/cutcraft/fablabchemnitz_cutcraftrollerbot.inx
rename to extensions/fablabchemnitz/cutcraft/cutcraftrollerbot.inx
index e0dd534e..135ffe3b 100644
--- a/extensions/fablabchemnitz/cutcraft/fablabchemnitz_cutcraftrollerbot.inx
+++ b/extensions/fablabchemnitz/cutcraft/cutcraftrollerbot.inx
@@ -48,6 +48,6 @@ Line Thickness: Thickness of the cutting line on the display.
       </effects-menu>
    </effect>
    <script>
-      <command location="inx" interpreter="python">fablabchemnitz_cutcraftrollerbot.py</command>
+      <command location="inx" interpreter="python">cutcraftrollerbot.py</command>
    </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/cutcraft/fablabchemnitz_cutcraftrollerbot.py b/extensions/fablabchemnitz/cutcraft/cutcraftrollerbot.py
similarity index 94%
rename from extensions/fablabchemnitz/cutcraft/fablabchemnitz_cutcraftrollerbot.py
rename to extensions/fablabchemnitz/cutcraft/cutcraftrollerbot.py
index 6a88d5f8..0e6cd4d3 100644
--- a/extensions/fablabchemnitz/cutcraft/fablabchemnitz_cutcraftrollerbot.py
+++ b/extensions/fablabchemnitz/cutcraft/cutcraftrollerbot.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python3
 
 import inkex
-from fablabchemnitz_cutcraftshape import CutCraftShape
+from cutcraftshape import CutCraftShape
 import cutcraft.platforms as cp
 from cutcraft.shapes import RollerBot
 
diff --git a/extensions/fablabchemnitz/cutcraft/fablabchemnitz_cutcraftshape.py b/extensions/fablabchemnitz/cutcraft/cutcraftshape.py
similarity index 100%
rename from extensions/fablabchemnitz/cutcraft/fablabchemnitz_cutcraftshape.py
rename to extensions/fablabchemnitz/cutcraft/cutcraftshape.py
diff --git a/extensions/fablabchemnitz/cutoptim/fablabchemnitz_cutoptim.inx b/extensions/fablabchemnitz/cutoptim/cutoptim.inx
similarity index 100%
rename from extensions/fablabchemnitz/cutoptim/fablabchemnitz_cutoptim.inx
rename to extensions/fablabchemnitz/cutoptim/cutoptim.inx
diff --git a/extensions/fablabchemnitz/fablabchemnitz_delete_above.inx b/extensions/fablabchemnitz/delete_above.inx
similarity index 79%
rename from extensions/fablabchemnitz/fablabchemnitz_delete_above.inx
rename to extensions/fablabchemnitz/delete_above.inx
index 0d1ce4cf..23b4c6cc 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_delete_above.inx
+++ b/extensions/fablabchemnitz/delete_above.inx
@@ -11,6 +11,6 @@
       </effects-menu>
   </effect>
   <script>
-    <command location="inx" interpreter="python">fablabchemnitz_delete_above.py</command>
+    <command location="inx" interpreter="python">delete_above.py</command>
   </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_delete_above.py b/extensions/fablabchemnitz/delete_above.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_delete_above.py
rename to extensions/fablabchemnitz/delete_above.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_destructiveclip.inx b/extensions/fablabchemnitz/destructiveclip.inx
similarity index 82%
rename from extensions/fablabchemnitz/fablabchemnitz_destructiveclip.inx
rename to extensions/fablabchemnitz/destructiveclip.inx
index 2d221cfb..40c1739d 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_destructiveclip.inx
+++ b/extensions/fablabchemnitz/destructiveclip.inx
@@ -12,6 +12,6 @@
       <menu-tip>"Destructively" clip selected paths using the topmost as clipping path</menu-tip>
    </effect>
    <script>
-      <command location="inx" interpreter="python">fablabchemnitz_destructiveclip.py</command>
+      <command location="inx" interpreter="python">destructiveclip.py</command>
    </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_destructiveclip.py b/extensions/fablabchemnitz/destructiveclip.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_destructiveclip.py
rename to extensions/fablabchemnitz/destructiveclip.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_dimensioning.inx b/extensions/fablabchemnitz/dimensioning.inx
similarity index 96%
rename from extensions/fablabchemnitz/fablabchemnitz_dimensioning.inx
rename to extensions/fablabchemnitz/dimensioning.inx
index 66b4ea05..0599c024 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_dimensioning.inx
+++ b/extensions/fablabchemnitz/dimensioning.inx
@@ -54,6 +54,6 @@
       </effects-menu>
    </effect>
    <script>
-      <command location="inx" interpreter="python">fablabchemnitz_dimensioning.py</command>
+      <command location="inx" interpreter="python">dimensioning.py</command>
    </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_dimensioning.py b/extensions/fablabchemnitz/dimensioning.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_dimensioning.py
rename to extensions/fablabchemnitz/dimensioning.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_distortion.inx b/extensions/fablabchemnitz/distortion.inx
similarity index 83%
rename from extensions/fablabchemnitz/fablabchemnitz_distortion.inx
rename to extensions/fablabchemnitz/distortion.inx
index 0d14de2f..54fb9169 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_distortion.inx
+++ b/extensions/fablabchemnitz/distortion.inx
@@ -12,6 +12,6 @@
       </effects-menu>
    </effect>
    <script>
-      <command location="inx" interpreter="python">fablabchemnitz_distortion.py</command>
+      <command location="inx" interpreter="python">distortion.py</command>
    </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_distortion.py b/extensions/fablabchemnitz/distortion.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_distortion.py
rename to extensions/fablabchemnitz/distortion.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_dots2pathpoints.inx b/extensions/fablabchemnitz/dots2pathpoints.inx
similarity index 91%
rename from extensions/fablabchemnitz/fablabchemnitz_dots2pathpoints.inx
rename to extensions/fablabchemnitz/dots2pathpoints.inx
index 6b038ac9..0215acb6 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_dots2pathpoints.inx
+++ b/extensions/fablabchemnitz/dots2pathpoints.inx
@@ -32,6 +32,6 @@ source object changes the linked objects.
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_dots2pathpoints.py</command>
+        <command location="inx" interpreter="python">dots2pathpoints.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_dots2pathpoints.py b/extensions/fablabchemnitz/dots2pathpoints.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_dots2pathpoints.py
rename to extensions/fablabchemnitz/dots2pathpoints.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_drawdirections.inx b/extensions/fablabchemnitz/drawdirections.inx
similarity index 83%
rename from extensions/fablabchemnitz/fablabchemnitz_drawdirections.inx
rename to extensions/fablabchemnitz/drawdirections.inx
index 0dd17c67..eb6a97b1 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_drawdirections.inx
+++ b/extensions/fablabchemnitz/drawdirections.inx
@@ -11,6 +11,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_drawdirections.py</command>
+        <command location="inx" interpreter="python">drawdirections.py</command>
     </script>
 </inkscape-extension>
diff --git a/extensions/fablabchemnitz/fablabchemnitz_drawdirections.py b/extensions/fablabchemnitz/drawdirections.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_drawdirections.py
rename to extensions/fablabchemnitz/drawdirections.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_eggbot_maze.inx b/extensions/fablabchemnitz/eggbot_maze.inx
similarity index 87%
rename from extensions/fablabchemnitz/fablabchemnitz_eggbot_maze.inx
rename to extensions/fablabchemnitz/eggbot_maze.inx
index 81505f1e..45c85448 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_eggbot_maze.inx
+++ b/extensions/fablabchemnitz/eggbot_maze.inx
@@ -17,6 +17,6 @@
       </effects-menu>
    </effect>
    <script>
-      <command location="inx" interpreter="python">fablabchemnitz_eggbot_maze.py</command>
+      <command location="inx" interpreter="python">eggbot_maze.py</command>
    </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_eggbot_maze.py b/extensions/fablabchemnitz/eggbot_maze.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_eggbot_maze.py
rename to extensions/fablabchemnitz/eggbot_maze.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_eggbot_sineandlace.inx b/extensions/fablabchemnitz/eggbot_sineandlace.inx
similarity index 95%
rename from extensions/fablabchemnitz/fablabchemnitz_eggbot_sineandlace.inx
rename to extensions/fablabchemnitz/eggbot_sineandlace.inx
index 478a83ca..55acc807 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_eggbot_sineandlace.inx
+++ b/extensions/fablabchemnitz/eggbot_sineandlace.inx
@@ -43,6 +43,6 @@ Dan Newman (dan newman @ mtbaldy us)
       </effects-menu>
    </effect>
    <script>
-      <command location="inx" interpreter="python">fablabchemnitz_eggbot_sineandlace.py</command>
+      <command location="inx" interpreter="python">eggbot_sineandlace.py</command>
    </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_eggbot_sineandlace.py b/extensions/fablabchemnitz/eggbot_sineandlace.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_eggbot_sineandlace.py
rename to extensions/fablabchemnitz/eggbot_sineandlace.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_eggbot_twist.inx b/extensions/fablabchemnitz/eggbot_twist.inx
similarity index 88%
rename from extensions/fablabchemnitz/fablabchemnitz_eggbot_twist.inx
rename to extensions/fablabchemnitz/eggbot_twist.inx
index ca13c5ff..9c348ee0 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_eggbot_twist.inx
+++ b/extensions/fablabchemnitz/eggbot_twist.inx
@@ -14,6 +14,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_eggbot_twist.py</command>
+        <command location="inx" interpreter="python">eggbot_twist.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_eggbot_twist.py b/extensions/fablabchemnitz/eggbot_twist.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_eggbot_twist.py
rename to extensions/fablabchemnitz/eggbot_twist.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_ellipse_5pts.inx b/extensions/fablabchemnitz/ellipse_5pts.inx
similarity index 79%
rename from extensions/fablabchemnitz/fablabchemnitz_ellipse_5pts.inx
rename to extensions/fablabchemnitz/ellipse_5pts.inx
index 908a3a1f..a38d7d55 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_ellipse_5pts.inx
+++ b/extensions/fablabchemnitz/ellipse_5pts.inx
@@ -11,6 +11,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_ellipse_5pts.py</command>
+        <command location="inx" interpreter="python">ellipse_5pts.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_ellipse_5pts.py b/extensions/fablabchemnitz/ellipse_5pts.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_ellipse_5pts.py
rename to extensions/fablabchemnitz/ellipse_5pts.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_elliptical_box.inx b/extensions/fablabchemnitz/elliptical_box.inx
similarity index 94%
rename from extensions/fablabchemnitz/fablabchemnitz_elliptical_box.inx
rename to extensions/fablabchemnitz/elliptical_box.inx
index f464e57c..c9800e43 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_elliptical_box.inx
+++ b/extensions/fablabchemnitz/elliptical_box.inx
@@ -34,6 +34,6 @@
 		</effects-menu>
 	</effect>
 	<script>
-		<command location="inx" interpreter="python">fablabchemnitz_elliptical_box.py</command>
+		<command location="inx" interpreter="python">elliptical_box.py</command>
 	</script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_elliptical_box.py b/extensions/fablabchemnitz/elliptical_box.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_elliptical_box.py
rename to extensions/fablabchemnitz/elliptical_box.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_elliptical_cone_box.inx b/extensions/fablabchemnitz/elliptical_cone_box.inx
similarity index 94%
rename from extensions/fablabchemnitz/fablabchemnitz_elliptical_cone_box.inx
rename to extensions/fablabchemnitz/elliptical_cone_box.inx
index dd04ddd6..17e30d91 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_elliptical_cone_box.inx
+++ b/extensions/fablabchemnitz/elliptical_cone_box.inx
@@ -32,6 +32,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_elliptical_cone_box.py</command>
+        <command location="inx" interpreter="python">elliptical_cone_box.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_elliptical_cone_box.py b/extensions/fablabchemnitz/elliptical_cone_box.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_elliptical_cone_box.py
rename to extensions/fablabchemnitz/elliptical_cone_box.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_eraser_layer.inx b/extensions/fablabchemnitz/eraser_layer.inx
similarity index 80%
rename from extensions/fablabchemnitz/fablabchemnitz_eraser_layer.inx
rename to extensions/fablabchemnitz/eraser_layer.inx
index 57fb4cf2..f25dbce6 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_eraser_layer.inx
+++ b/extensions/fablabchemnitz/eraser_layer.inx
@@ -11,6 +11,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_eraser_layer.py</command>
+        <command location="inx" interpreter="python">eraser_layer.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_eraser_layer.py b/extensions/fablabchemnitz/eraser_layer.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_eraser_layer.py
rename to extensions/fablabchemnitz/eraser_layer.py
diff --git a/extensions/fablabchemnitz/estucheria/fablabchemnitz_airplanetypelinearcase.inx b/extensions/fablabchemnitz/estucheria/airplanetypelinearcase.inx
similarity index 88%
rename from extensions/fablabchemnitz/estucheria/fablabchemnitz_airplanetypelinearcase.inx
rename to extensions/fablabchemnitz/estucheria/airplanetypelinearcase.inx
index eb818d33..abef2acb 100644
--- a/extensions/fablabchemnitz/estucheria/fablabchemnitz_airplanetypelinearcase.inx
+++ b/extensions/fablabchemnitz/estucheria/airplanetypelinearcase.inx
@@ -2,7 +2,7 @@
 <inkscape-extension xmlns="http://www.inkscape.org/namespace/inkscape/extension">
     <name>Estucheria - Airplane Type Linear Case</name>
     <id>fablabchemnitz.de.airplanetypelinearcase</id>
-    <image>fablabchemnitz_airplanetypelinearcase.svg</image>
+    <image>airplanetypelinearcase.svg</image>
     <param name="unit" gui-text="Unit:" type="optiongroup" appearance="combo">
         <option translatable="no" value="mm">mm</option>
     </param>
@@ -21,6 +21,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_airplanetypelinearcase.py</command>
+        <command location="inx" interpreter="python">airplanetypelinearcase.py</command>
     </script>
 </inkscape-extension>
diff --git a/extensions/fablabchemnitz/estucheria/fablabchemnitz_airplanetypelinearcase.py b/extensions/fablabchemnitz/estucheria/airplanetypelinearcase.py
similarity index 100%
rename from extensions/fablabchemnitz/estucheria/fablabchemnitz_airplanetypelinearcase.py
rename to extensions/fablabchemnitz/estucheria/airplanetypelinearcase.py
diff --git a/extensions/fablabchemnitz/estucheria/fablabchemnitz_airplanetypelinearcase.svg b/extensions/fablabchemnitz/estucheria/airplanetypelinearcase.svg
similarity index 100%
rename from extensions/fablabchemnitz/estucheria/fablabchemnitz_airplanetypelinearcase.svg
rename to extensions/fablabchemnitz/estucheria/airplanetypelinearcase.svg
diff --git a/extensions/fablabchemnitz/estucheria/fablabchemnitz_automaticbottomcase.inx b/extensions/fablabchemnitz/estucheria/automaticbottomcase.inx
similarity index 87%
rename from extensions/fablabchemnitz/estucheria/fablabchemnitz_automaticbottomcase.inx
rename to extensions/fablabchemnitz/estucheria/automaticbottomcase.inx
index eb331c2d..85954f04 100644
--- a/extensions/fablabchemnitz/estucheria/fablabchemnitz_automaticbottomcase.inx
+++ b/extensions/fablabchemnitz/estucheria/automaticbottomcase.inx
@@ -2,7 +2,7 @@
 <inkscape-extension xmlns="http://www.inkscape.org/namespace/inkscape/extension">
     <name>Estucheria - Automatic Bottom Case</name>
     <id>fablabchemnitz.de.automaticbottomcase</id>
-    <image>fablabchemnitz_automaticbottomcase.svg</image>
+    <image>automaticbottomcase.svg</image>
     <param name="unit" gui-text="Unit:" type="optiongroup" appearance="combo">
         <option translatable="no" value="mm">mm</option>
     </param>
@@ -21,6 +21,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_automaticbottomcase.py</command>
+        <command location="inx" interpreter="python">automaticbottomcase.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/estucheria/fablabchemnitz_automaticbottomcase.py b/extensions/fablabchemnitz/estucheria/automaticbottomcase.py
similarity index 100%
rename from extensions/fablabchemnitz/estucheria/fablabchemnitz_automaticbottomcase.py
rename to extensions/fablabchemnitz/estucheria/automaticbottomcase.py
diff --git a/extensions/fablabchemnitz/estucheria/fablabchemnitz_automaticbottomcase.svg b/extensions/fablabchemnitz/estucheria/automaticbottomcase.svg
similarity index 100%
rename from extensions/fablabchemnitz/estucheria/fablabchemnitz_automaticbottomcase.svg
rename to extensions/fablabchemnitz/estucheria/automaticbottomcase.svg
diff --git a/extensions/fablabchemnitz/estucheria/fablabchemnitz_box4p.inx b/extensions/fablabchemnitz/estucheria/box4p.inx
similarity index 87%
rename from extensions/fablabchemnitz/estucheria/fablabchemnitz_box4p.inx
rename to extensions/fablabchemnitz/estucheria/box4p.inx
index ccc95b9d..b1882e16 100644
--- a/extensions/fablabchemnitz/estucheria/fablabchemnitz_box4p.inx
+++ b/extensions/fablabchemnitz/estucheria/box4p.inx
@@ -2,7 +2,7 @@
 <inkscape-extension xmlns="http://www.inkscape.org/namespace/inkscape/extension">
     <name>Estucheria - 4 Point Base Box</name>
     <id>fablabchemnitz.de.box4p</id>
-    <image>fablabchemnitz_box4p.svg</image>
+    <image>box4p.svg</image>
     <param name="unit" gui-text="Unit:" type="optiongroup" appearance="combo">
         <option translatable="no" value="mm">mm</option>
     </param>
@@ -18,6 +18,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_box4p.py</command>
+        <command location="inx" interpreter="python">box4p.py</command>
     </script>
 </inkscape-extension>
diff --git a/extensions/fablabchemnitz/estucheria/fablabchemnitz_box4p.py b/extensions/fablabchemnitz/estucheria/box4p.py
similarity index 100%
rename from extensions/fablabchemnitz/estucheria/fablabchemnitz_box4p.py
rename to extensions/fablabchemnitz/estucheria/box4p.py
diff --git a/extensions/fablabchemnitz/estucheria/fablabchemnitz_box4p.svg b/extensions/fablabchemnitz/estucheria/box4p.svg
similarity index 100%
rename from extensions/fablabchemnitz/estucheria/fablabchemnitz_box4p.svg
rename to extensions/fablabchemnitz/estucheria/box4p.svg
diff --git a/extensions/fablabchemnitz/estucheria/fablabchemnitz_doublerailingcase.inx b/extensions/fablabchemnitz/estucheria/doublerailingcase.inx
similarity index 86%
rename from extensions/fablabchemnitz/estucheria/fablabchemnitz_doublerailingcase.inx
rename to extensions/fablabchemnitz/estucheria/doublerailingcase.inx
index 91207701..2d3bf133 100644
--- a/extensions/fablabchemnitz/estucheria/fablabchemnitz_doublerailingcase.inx
+++ b/extensions/fablabchemnitz/estucheria/doublerailingcase.inx
@@ -2,7 +2,7 @@
 <inkscape-extension xmlns="http://www.inkscape.org/namespace/inkscape/extension">
     <name>Estucheria - Double Railing Case</name>
     <id>fablabchemnitz.de.doublerailingcase</id>
-    <image>fablabchemnitz_doublerailingcase.svg</image>
+    <image>doublerailingcase.svg</image>
     <param name="unit" gui-text="Unit:" type="optiongroup" appearance="combo">
         <option translatable="no" value="mm">mm</option>
     </param>
@@ -19,6 +19,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_doublerailingcase.py</command>
+        <command location="inx" interpreter="python">doublerailingcase.py</command>
     </script>
 </inkscape-extension>
diff --git a/extensions/fablabchemnitz/estucheria/fablabchemnitz_doublerailingcase.py b/extensions/fablabchemnitz/estucheria/doublerailingcase.py
similarity index 100%
rename from extensions/fablabchemnitz/estucheria/fablabchemnitz_doublerailingcase.py
rename to extensions/fablabchemnitz/estucheria/doublerailingcase.py
diff --git a/extensions/fablabchemnitz/estucheria/fablabchemnitz_doublerailingcase.svg b/extensions/fablabchemnitz/estucheria/doublerailingcase.svg
similarity index 100%
rename from extensions/fablabchemnitz/estucheria/fablabchemnitz_doublerailingcase.svg
rename to extensions/fablabchemnitz/estucheria/doublerailingcase.svg
diff --git a/extensions/fablabchemnitz/estucheria/fablabchemnitz_girdle.inx b/extensions/fablabchemnitz/estucheria/girdle.inx
similarity index 86%
rename from extensions/fablabchemnitz/estucheria/fablabchemnitz_girdle.inx
rename to extensions/fablabchemnitz/estucheria/girdle.inx
index 34cfb814..470d57b3 100644
--- a/extensions/fablabchemnitz/estucheria/fablabchemnitz_girdle.inx
+++ b/extensions/fablabchemnitz/estucheria/girdle.inx
@@ -2,7 +2,7 @@
 <inkscape-extension xmlns="http://www.inkscape.org/namespace/inkscape/extension">
     <name>Estucheria - Girdle</name>
     <id>fablabchemnitz.de.girdle</id>
-    <image>fablabchemnitz_girdle.svg</image>
+    <image>girdle.svg</image>
     <param name="unit" gui-text="Unit:" type="optiongroup" appearance="combo">
         <option translatable="no" value="mm">mm</option>
     </param>
@@ -19,6 +19,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_girdle.py</command>
+        <command location="inx" interpreter="python">girdle.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/estucheria/fablabchemnitz_girdle.py b/extensions/fablabchemnitz/estucheria/girdle.py
similarity index 100%
rename from extensions/fablabchemnitz/estucheria/fablabchemnitz_girdle.py
rename to extensions/fablabchemnitz/estucheria/girdle.py
diff --git a/extensions/fablabchemnitz/estucheria/fablabchemnitz_girdle.svg b/extensions/fablabchemnitz/estucheria/girdle.svg
similarity index 100%
rename from extensions/fablabchemnitz/estucheria/fablabchemnitz_girdle.svg
rename to extensions/fablabchemnitz/estucheria/girdle.svg
diff --git a/extensions/fablabchemnitz/estucheria/fablabchemnitz_linearcase.inx b/extensions/fablabchemnitz/estucheria/linearcase.inx
similarity index 89%
rename from extensions/fablabchemnitz/estucheria/fablabchemnitz_linearcase.inx
rename to extensions/fablabchemnitz/estucheria/linearcase.inx
index f26c058c..476ea240 100644
--- a/extensions/fablabchemnitz/estucheria/fablabchemnitz_linearcase.inx
+++ b/extensions/fablabchemnitz/estucheria/linearcase.inx
@@ -2,7 +2,7 @@
 <inkscape-extension xmlns="http://www.inkscape.org/namespace/inkscape/extension">
     <name>Estucheria - Linear Case</name>
     <id>fablabchemnitz.de.linearcase</id>
-    <image>fablabchemnitz_linearcase.svg</image>
+    <image>linearcase.svg</image>
     <param name="unit" gui-text="Unit:" type="optiongroup" appearance="combo">
         <option translatable="no" value="mm">mm</option>
     </param>
@@ -21,6 +21,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_linearcase.py</command>
+        <command location="inx" interpreter="python">linearcase.py</command>
     </script>
 </inkscape-extension>
diff --git a/extensions/fablabchemnitz/estucheria/fablabchemnitz_linearcase.py b/extensions/fablabchemnitz/estucheria/linearcase.py
similarity index 100%
rename from extensions/fablabchemnitz/estucheria/fablabchemnitz_linearcase.py
rename to extensions/fablabchemnitz/estucheria/linearcase.py
diff --git a/extensions/fablabchemnitz/estucheria/fablabchemnitz_linearcase.svg b/extensions/fablabchemnitz/estucheria/linearcase.svg
similarity index 100%
rename from extensions/fablabchemnitz/estucheria/fablabchemnitz_linearcase.svg
rename to extensions/fablabchemnitz/estucheria/linearcase.svg
diff --git a/extensions/fablabchemnitz/estucheria/fablabchemnitz_swissbottomcase.inx b/extensions/fablabchemnitz/estucheria/swissbottomcase.inx
similarity index 89%
rename from extensions/fablabchemnitz/estucheria/fablabchemnitz_swissbottomcase.inx
rename to extensions/fablabchemnitz/estucheria/swissbottomcase.inx
index 1f8aa0e8..7031624b 100644
--- a/extensions/fablabchemnitz/estucheria/fablabchemnitz_swissbottomcase.inx
+++ b/extensions/fablabchemnitz/estucheria/swissbottomcase.inx
@@ -2,7 +2,7 @@
 <inkscape-extension xmlns="http://www.inkscape.org/namespace/inkscape/extension">
     <name>Estucheria - Swiss Bottom Case</name>
     <id>fablabchemnitz.de.swissbottomcase</id>
-    <image>fablabchemnitz_swissbottomcase.svg</image>
+    <image>swissbottomcase.svg</image>
     <param name="unit" gui-text="Unit:" type="optiongroup" appearance="combo">
         <option translatable="no" value="mm">mm</option>
     </param>
@@ -21,6 +21,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_swissbottomcase.py</command>
+        <command location="inx" interpreter="python">swissbottomcase.py</command>
     </script>
 </inkscape-extension>
diff --git a/extensions/fablabchemnitz/estucheria/fablabchemnitz_swissbottomcase.py b/extensions/fablabchemnitz/estucheria/swissbottomcase.py
similarity index 100%
rename from extensions/fablabchemnitz/estucheria/fablabchemnitz_swissbottomcase.py
rename to extensions/fablabchemnitz/estucheria/swissbottomcase.py
diff --git a/extensions/fablabchemnitz/estucheria/fablabchemnitz_swissbottomcase.svg b/extensions/fablabchemnitz/estucheria/swissbottomcase.svg
similarity index 100%
rename from extensions/fablabchemnitz/estucheria/fablabchemnitz_swissbottomcase.svg
rename to extensions/fablabchemnitz/estucheria/swissbottomcase.svg
diff --git a/extensions/fablabchemnitz/fablabchemnitz_exponential_distort.inx b/extensions/fablabchemnitz/exponential_distort.inx
similarity index 92%
rename from extensions/fablabchemnitz/fablabchemnitz_exponential_distort.inx
rename to extensions/fablabchemnitz/exponential_distort.inx
index 899dab77..29314e62 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_exponential_distort.inx
+++ b/extensions/fablabchemnitz/exponential_distort.inx
@@ -20,6 +20,6 @@
     </effects-menu>
   </effect>
   <script>
-    <command location="inx" interpreter="python">fablabchemnitz_exponential_distort.py</command>
+    <command location="inx" interpreter="python">exponential_distort.py</command>
   </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_exponential_distort.py b/extensions/fablabchemnitz/exponential_distort.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_exponential_distort.py
rename to extensions/fablabchemnitz/exponential_distort.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_exportxy.inx b/extensions/fablabchemnitz/exportxy.inx
similarity index 81%
rename from extensions/fablabchemnitz/fablabchemnitz_exportxy.inx
rename to extensions/fablabchemnitz/exportxy.inx
index 5a15d2de..8e6c5d85 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_exportxy.inx
+++ b/extensions/fablabchemnitz/exportxy.inx
@@ -11,6 +11,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_exportxy.py</command>
+        <command location="inx" interpreter="python">exportxy.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_exportxy.py b/extensions/fablabchemnitz/exportxy.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_exportxy.py
rename to extensions/fablabchemnitz/exportxy.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_fibonaccipattern.inx b/extensions/fablabchemnitz/fibonaccipattern.inx
similarity index 87%
rename from extensions/fablabchemnitz/fablabchemnitz_fibonaccipattern.inx
rename to extensions/fablabchemnitz/fibonaccipattern.inx
index 9ececfdd..ac9e64ab 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_fibonaccipattern.inx
+++ b/extensions/fablabchemnitz/fibonaccipattern.inx
@@ -15,6 +15,6 @@
          </effects-menu>						    		
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_fibonaccipattern.py</command>
+        <command location="inx" interpreter="python">fibonaccipattern.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_fibonaccipattern.py b/extensions/fablabchemnitz/fibonaccipattern.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_fibonaccipattern.py
rename to extensions/fablabchemnitz/fibonaccipattern.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_fill_circle.inx b/extensions/fablabchemnitz/fill_circle.inx
similarity index 88%
rename from extensions/fablabchemnitz/fablabchemnitz_fill_circle.inx
rename to extensions/fablabchemnitz/fill_circle.inx
index a2b49330..ba6b53d8 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_fill_circle.inx
+++ b/extensions/fablabchemnitz/fill_circle.inx
@@ -14,6 +14,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_fill_circle.py</command>
+        <command location="inx" interpreter="python">fill_circle.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_fill_circle.py b/extensions/fablabchemnitz/fill_circle.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_fill_circle.py
rename to extensions/fablabchemnitz/fill_circle.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_filletchamfer.inx b/extensions/fablabchemnitz/filletchamfer.inx
similarity index 90%
rename from extensions/fablabchemnitz/fablabchemnitz_filletchamfer.inx
rename to extensions/fablabchemnitz/filletchamfer.inx
index c4e1ee93..f1eee57e 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_filletchamfer.inx
+++ b/extensions/fablabchemnitz/filletchamfer.inx
@@ -23,6 +23,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_filletchamfer.py</command>
+        <command location="inx" interpreter="python">filletchamfer.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_filletchamfer.py b/extensions/fablabchemnitz/filletchamfer.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_filletchamfer.py
rename to extensions/fablabchemnitz/filletchamfer.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_flevobezier.inx b/extensions/fablabchemnitz/flevobezier.inx
similarity index 79%
rename from extensions/fablabchemnitz/fablabchemnitz_flevobezier.inx
rename to extensions/fablabchemnitz/flevobezier.inx
index c910d18a..b34d4402 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_flevobezier.inx
+++ b/extensions/fablabchemnitz/flevobezier.inx
@@ -3,7 +3,7 @@
    <name>Flevobézier</name>
    <id>fablabchemnitz.de.flevobezier</id>
    <script>
-      <command location="inx" interpreter="python">fablabchemnitz_flevobezier.py</command>
+      <command location="inx" interpreter="python">flevobezier.py</command>
    </script>
    <effect>
       <object-type>path</object-type>
diff --git a/extensions/fablabchemnitz/fablabchemnitz_flevobezier.py b/extensions/fablabchemnitz/flevobezier.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_flevobezier.py
rename to extensions/fablabchemnitz/flevobezier.py
diff --git a/extensions/fablabchemnitz/fretruler/fablabchemnitz_fret_ruler.inx b/extensions/fablabchemnitz/fretruler/fret_ruler.inx
similarity index 98%
rename from extensions/fablabchemnitz/fretruler/fablabchemnitz_fret_ruler.inx
rename to extensions/fablabchemnitz/fretruler/fret_ruler.inx
index faf113c3..efcd58e9 100644
--- a/extensions/fablabchemnitz/fretruler/fablabchemnitz_fret_ruler.inx
+++ b/extensions/fablabchemnitz/fretruler/fret_ruler.inx
@@ -173,6 +173,6 @@ Typical ruler set: 7.25, 9.5, 10, 12, 14, 15, 16, 20
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_fret_ruler.py</command>
+        <command location="inx" interpreter="python">fret_ruler.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fretruler/fablabchemnitz_fret_ruler.py b/extensions/fablabchemnitz/fretruler/fret_ruler.py
similarity index 99%
rename from extensions/fablabchemnitz/fretruler/fablabchemnitz_fret_ruler.py
rename to extensions/fablabchemnitz/fretruler/fret_ruler.py
index 6f646845..3b00788b 100644
--- a/extensions/fablabchemnitz/fretruler/fablabchemnitz_fret_ruler.py
+++ b/extensions/fablabchemnitz/fretruler/fret_ruler.py
@@ -5,7 +5,7 @@
 
 ###
 import inkex
-import fablabchemnitz_fret_scale as fs
+import fret_scale as fs
 import os # for scala file filtering
 from math import radians, cos, sin, pi
 from lxml import etree
diff --git a/extensions/fablabchemnitz/fretruler/fablabchemnitz_fret_scale.py b/extensions/fablabchemnitz/fretruler/fret_scale.py
similarity index 100%
rename from extensions/fablabchemnitz/fretruler/fablabchemnitz_fret_scale.py
rename to extensions/fablabchemnitz/fretruler/fret_scale.py
diff --git a/extensions/fablabchemnitz/gcode_input/fablabchemnitz_gcode_input.py b/extensions/fablabchemnitz/gcode_input/gcode_input.py
similarity index 100%
rename from extensions/fablabchemnitz/gcode_input/fablabchemnitz_gcode_input.py
rename to extensions/fablabchemnitz/gcode_input/gcode_input.py
diff --git a/extensions/fablabchemnitz/gcode_input/fablabchemnitz_gcode_input_gcode.inx b/extensions/fablabchemnitz/gcode_input/gcode_input_gcode.inx
similarity index 96%
rename from extensions/fablabchemnitz/gcode_input/fablabchemnitz_gcode_input_gcode.inx
rename to extensions/fablabchemnitz/gcode_input/gcode_input_gcode.inx
index d9b9ea0a..284a71a3 100644
--- a/extensions/fablabchemnitz/gcode_input/fablabchemnitz_gcode_input_gcode.inx
+++ b/extensions/fablabchemnitz/gcode_input/gcode_input_gcode.inx
@@ -49,6 +49,6 @@
         <filetypetooltip>Import GCode File</filetypetooltip>
     </input>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_gcode_input.py</command>
+        <command location="inx" interpreter="python">gcode_input.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/gcode_input/fablabchemnitz_gcode_input_nc.inx b/extensions/fablabchemnitz/gcode_input/gcode_input_nc.inx
similarity index 96%
rename from extensions/fablabchemnitz/gcode_input/fablabchemnitz_gcode_input_nc.inx
rename to extensions/fablabchemnitz/gcode_input/gcode_input_nc.inx
index 65efa14c..a97adc6b 100644
--- a/extensions/fablabchemnitz/gcode_input/fablabchemnitz_gcode_input_nc.inx
+++ b/extensions/fablabchemnitz/gcode_input/gcode_input_nc.inx
@@ -49,6 +49,6 @@
         <filetypetooltip>Import GCode File</filetypetooltip>
     </input>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_gcode_input.py</command>
+        <command location="inx" interpreter="python">gcode_input.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/gears2/fablabchemnitz_gears2.inx b/extensions/fablabchemnitz/gears2/gears2.inx
similarity index 96%
rename from extensions/fablabchemnitz/gears2/fablabchemnitz_gears2.inx
rename to extensions/fablabchemnitz/gears2/gears2.inx
index 2ff86d28..5d6e4605 100644
--- a/extensions/fablabchemnitz/gears2/fablabchemnitz_gears2.inx
+++ b/extensions/fablabchemnitz/gears2/gears2.inx
@@ -45,6 +45,6 @@ Latest version:  www.arc.id.au/gearDrawing.html
     </effects-menu>						    		
   </effect>
   <script>
-    <command location="inx" interpreter="python">fablabchemnitz_gears2.py</command>
+    <command location="inx" interpreter="python">gears2.py</command>
   </script>
 </inkscape-extension>
diff --git a/extensions/fablabchemnitz/gears2/fablabchemnitz_gears2.py b/extensions/fablabchemnitz/gears2/gears2.py
similarity index 97%
rename from extensions/fablabchemnitz/gears2/fablabchemnitz_gears2.py
rename to extensions/fablabchemnitz/gears2/gears2.py
index 78110391..09c5c522 100644
--- a/extensions/fablabchemnitz/gears2/fablabchemnitz_gears2.py
+++ b/extensions/fablabchemnitz/gears2/gears2.py
@@ -10,7 +10,7 @@ import inkex
 from math import *
 from lxml import etree
 
-from fablabchemnitz_involute import *
+from involute import *
 
 class Gears(inkex.Effect):
     def __init__(self):
diff --git a/extensions/fablabchemnitz/gears2/fablabchemnitz_involute.py b/extensions/fablabchemnitz/gears2/involute.py
similarity index 100%
rename from extensions/fablabchemnitz/gears2/fablabchemnitz_involute.py
rename to extensions/fablabchemnitz/gears2/involute.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_gears_dev.inx b/extensions/fablabchemnitz/gears_dev.inx
similarity index 98%
rename from extensions/fablabchemnitz/fablabchemnitz_gears_dev.inx
rename to extensions/fablabchemnitz/gears_dev.inx
index ff957ff0..3129bb42 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_gears_dev.inx
+++ b/extensions/fablabchemnitz/gears_dev.inx
@@ -90,6 +90,6 @@ Caution: Undercut is currently not generated. E.g. a gear at pressure angle 20 d
       </effects-menu>
    </effect>
    <script>
-      <command location="inx" interpreter="python">fablabchemnitz_gears_dev.py</command>
+      <command location="inx" interpreter="python">gears_dev.py</command>
    </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_gears_dev.py b/extensions/fablabchemnitz/gears_dev.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_gears_dev.py
rename to extensions/fablabchemnitz/gears_dev.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_globe.inx b/extensions/fablabchemnitz/globe.inx
similarity index 93%
rename from extensions/fablabchemnitz/fablabchemnitz_globe.inx
rename to extensions/fablabchemnitz/globe.inx
index f1ebdce3..24d5f0db 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_globe.inx
+++ b/extensions/fablabchemnitz/globe.inx
@@ -17,6 +17,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_globe.py</command>
+        <command location="inx" interpreter="python">globe.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_globe.py b/extensions/fablabchemnitz/globe.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_globe.py
rename to extensions/fablabchemnitz/globe.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_gpx_input.inx b/extensions/fablabchemnitz/gpx_input.inx
similarity index 94%
rename from extensions/fablabchemnitz/fablabchemnitz_gpx_input.inx
rename to extensions/fablabchemnitz/gpx_input.inx
index 9c34f438..5580142b 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_gpx_input.inx
+++ b/extensions/fablabchemnitz/gpx_input.inx
@@ -23,6 +23,6 @@
 		<filetypetooltip>Import GPX Format</filetypetooltip>
 	</input>
 	<script>
-		<command location="inx" interpreter="python">fablabchemnitz_gpx_input.py</command>
+		<command location="inx" interpreter="python">gpx_input.py</command>
 	</script>
 </inkscape-extension>
diff --git a/extensions/fablabchemnitz/fablabchemnitz_gpx_input.py b/extensions/fablabchemnitz/gpx_input.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_gpx_input.py
rename to extensions/fablabchemnitz/gpx_input.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_grid_perspect2.inx b/extensions/fablabchemnitz/grid_perspect2.inx
similarity index 94%
rename from extensions/fablabchemnitz/fablabchemnitz_grid_perspect2.inx
rename to extensions/fablabchemnitz/grid_perspect2.inx
index 43e489b8..678eaa1b 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_grid_perspect2.inx
+++ b/extensions/fablabchemnitz/grid_perspect2.inx
@@ -27,6 +27,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_grid_perspect2.py</command>
+        <command location="inx" interpreter="python">grid_perspect2.py</command>
     </script>
 </inkscape-extension>
diff --git a/extensions/fablabchemnitz/fablabchemnitz_grid_perspect2.py b/extensions/fablabchemnitz/grid_perspect2.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_grid_perspect2.py
rename to extensions/fablabchemnitz/grid_perspect2.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_gridstrip_creator.inx b/extensions/fablabchemnitz/gridstrip_creator.inx
similarity index 94%
rename from extensions/fablabchemnitz/fablabchemnitz_gridstrip_creator.inx
rename to extensions/fablabchemnitz/gridstrip_creator.inx
index d00b71e6..a1183d01 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_gridstrip_creator.inx
+++ b/extensions/fablabchemnitz/gridstrip_creator.inx
@@ -27,6 +27,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_gridstrip_creator.py</command>
+        <command location="inx" interpreter="python">gridstrip_creator.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_gridstrip_creator.py b/extensions/fablabchemnitz/gridstrip_creator.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_gridstrip_creator.py
rename to extensions/fablabchemnitz/gridstrip_creator.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_group_to_layer.inx b/extensions/fablabchemnitz/group_to_layer.inx
similarity index 81%
rename from extensions/fablabchemnitz/fablabchemnitz_group_to_layer.inx
rename to extensions/fablabchemnitz/group_to_layer.inx
index ad562043..f05a6835 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_group_to_layer.inx
+++ b/extensions/fablabchemnitz/group_to_layer.inx
@@ -12,6 +12,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_group_to_layer.py</command>
+        <command location="inx" interpreter="python">group_to_layer.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_group_to_layer.py b/extensions/fablabchemnitz/group_to_layer.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_group_to_layer.py
rename to extensions/fablabchemnitz/group_to_layer.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_guillotine_plus.inx b/extensions/fablabchemnitz/guillotine_plus.inx
similarity index 90%
rename from extensions/fablabchemnitz/fablabchemnitz_guillotine_plus.inx
rename to extensions/fablabchemnitz/guillotine_plus.inx
index 28e925f1..31750db1 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_guillotine_plus.inx
+++ b/extensions/fablabchemnitz/guillotine_plus.inx
@@ -15,6 +15,6 @@
            </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_guillotine_plus.py</command>
+        <command location="inx" interpreter="python">guillotine_plus.py</command>
     </script>
 </inkscape-extension>
diff --git a/extensions/fablabchemnitz/fablabchemnitz_guillotine_plus.py b/extensions/fablabchemnitz/guillotine_plus.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_guillotine_plus.py
rename to extensions/fablabchemnitz/guillotine_plus.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_hatchfill.inx b/extensions/fablabchemnitz/hatchfill.inx
similarity index 96%
rename from extensions/fablabchemnitz/fablabchemnitz_hatchfill.inx
rename to extensions/fablabchemnitz/hatchfill.inx
index 7b76a7ef..ffe1d2ed 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_hatchfill.inx
+++ b/extensions/fablabchemnitz/hatchfill.inx
@@ -44,6 +44,6 @@ The Tolerance parameter affects how precisely the hatches try to fill the input
       </effects-menu>
    </effect>
    <script>
-      <command interpreter="python" location="inx">fablabchemnitz_hatchfill.py</command>
+      <command interpreter="python" location="inx">hatchfill.py</command>
    </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_hatchfill.py b/extensions/fablabchemnitz/hatchfill.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_hatchfill.py
rename to extensions/fablabchemnitz/hatchfill.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_hershey_text_alternative.inx b/extensions/fablabchemnitz/hershey_text_alternative.inx
similarity index 97%
rename from extensions/fablabchemnitz/fablabchemnitz_hershey_text_alternative.inx
rename to extensions/fablabchemnitz/hershey_text_alternative.inx
index 7c848aae..73d1e491 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_hershey_text_alternative.inx
+++ b/extensions/fablabchemnitz/hershey_text_alternative.inx
@@ -102,6 +102,6 @@ distribution.
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_hershey_text_alternative.py</command>
+        <command location="inx" interpreter="python">hershey_text_alternative.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_hershey_text_alternative.py b/extensions/fablabchemnitz/hershey_text_alternative.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_hershey_text_alternative.py
rename to extensions/fablabchemnitz/hershey_text_alternative.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_hexmap.inx b/extensions/fablabchemnitz/hexmap.inx
similarity index 97%
rename from extensions/fablabchemnitz/fablabchemnitz_hexmap.inx
rename to extensions/fablabchemnitz/hexmap.inx
index 57c89923..f55a076b 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_hexmap.inx
+++ b/extensions/fablabchemnitz/hexmap.inx
@@ -58,6 +58,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_hexmap.py</command>
+        <command location="inx" interpreter="python">hexmap.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_hexmap.py b/extensions/fablabchemnitz/hexmap.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_hexmap.py
rename to extensions/fablabchemnitz/hexmap.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_ids_to_text.inx b/extensions/fablabchemnitz/ids_to_text.inx
similarity index 93%
rename from extensions/fablabchemnitz/fablabchemnitz_ids_to_text.inx
rename to extensions/fablabchemnitz/ids_to_text.inx
index 37fb98a5..380177f1 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_ids_to_text.inx
+++ b/extensions/fablabchemnitz/ids_to_text.inx
@@ -30,6 +30,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_ids_to_text.py</command>
+        <command location="inx" interpreter="python">ids_to_text.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_ids_to_text.py b/extensions/fablabchemnitz/ids_to_text.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_ids_to_text.py
rename to extensions/fablabchemnitz/ids_to_text.py
diff --git a/extensions/fablabchemnitz/imagertracer.js/fablabchemnitz_imagetracerjs.inx b/extensions/fablabchemnitz/imagertracer.js/imagetracerjs.inx
similarity index 97%
rename from extensions/fablabchemnitz/imagertracer.js/fablabchemnitz_imagetracerjs.inx
rename to extensions/fablabchemnitz/imagertracer.js/imagetracerjs.inx
index 6fca9b97..be4af3aa 100644
--- a/extensions/fablabchemnitz/imagertracer.js/fablabchemnitz_imagetracerjs.inx
+++ b/extensions/fablabchemnitz/imagertracer.js/imagetracerjs.inx
@@ -62,6 +62,6 @@
 		</effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_imagetracerjs.py</command>
+        <command location="inx" interpreter="python">imagetracerjs.py</command>
     </script>
 </inkscape-extension>
diff --git a/extensions/fablabchemnitz/imagertracer.js/fablabchemnitz_imagetracerjs.py b/extensions/fablabchemnitz/imagertracer.js/imagetracerjs.py
similarity index 100%
rename from extensions/fablabchemnitz/imagertracer.js/fablabchemnitz_imagetracerjs.py
rename to extensions/fablabchemnitz/imagertracer.js/imagetracerjs.py
diff --git a/extensions/fablabchemnitz/inkcut/fablabchemnitz_inkcut.py b/extensions/fablabchemnitz/inkcut/inkcut.py
similarity index 100%
rename from extensions/fablabchemnitz/inkcut/fablabchemnitz_inkcut.py
rename to extensions/fablabchemnitz/inkcut/inkcut.py
diff --git a/extensions/fablabchemnitz/inkcut/fablabchemnitz_inkcut_cut.inx b/extensions/fablabchemnitz/inkcut/inkcut_cut.inx
similarity index 79%
rename from extensions/fablabchemnitz/inkcut/fablabchemnitz_inkcut_cut.inx
rename to extensions/fablabchemnitz/inkcut/inkcut_cut.inx
index 45b3f492..89e47676 100644
--- a/extensions/fablabchemnitz/inkcut/fablabchemnitz_inkcut_cut.inx
+++ b/extensions/fablabchemnitz/inkcut/inkcut_cut.inx
@@ -11,6 +11,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_inkcut_cut.py</command>
+        <command location="inx" interpreter="python">inkcut_cut.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/inkcut/fablabchemnitz_inkcut_cut.py b/extensions/fablabchemnitz/inkcut/inkcut_cut.py
similarity index 95%
rename from extensions/fablabchemnitz/inkcut/fablabchemnitz_inkcut_cut.py
rename to extensions/fablabchemnitz/inkcut/inkcut_cut.py
index 0680f12f..8203b635 100644
--- a/extensions/fablabchemnitz/inkcut/fablabchemnitz_inkcut_cut.py
+++ b/extensions/fablabchemnitz/inkcut/inkcut_cut.py
@@ -26,7 +26,7 @@ import sys
 import inkex
 from lxml import etree
 import subprocess
-from fablabchemnitz_inkcut import contains_text, convert_objects_to_paths
+from inkcut import contains_text, convert_objects_to_paths
 
 DEBUG = False
 
diff --git a/extensions/fablabchemnitz/inkcut/fablabchemnitz_inkcut_open.inx b/extensions/fablabchemnitz/inkcut/inkcut_open.inx
similarity index 80%
rename from extensions/fablabchemnitz/inkcut/fablabchemnitz_inkcut_open.inx
rename to extensions/fablabchemnitz/inkcut/inkcut_open.inx
index dcddcbe3..5a39917c 100644
--- a/extensions/fablabchemnitz/inkcut/fablabchemnitz_inkcut_open.inx
+++ b/extensions/fablabchemnitz/inkcut/inkcut_open.inx
@@ -11,6 +11,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_inkcut_open.py</command>
+        <command location="inx" interpreter="python">inkcut_open.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/inkcut/fablabchemnitz_inkcut_open.py b/extensions/fablabchemnitz/inkcut/inkcut_open.py
similarity index 96%
rename from extensions/fablabchemnitz/inkcut/fablabchemnitz_inkcut_open.py
rename to extensions/fablabchemnitz/inkcut/inkcut_open.py
index dba1426b..8024f108 100644
--- a/extensions/fablabchemnitz/inkcut/fablabchemnitz_inkcut_open.py
+++ b/extensions/fablabchemnitz/inkcut/inkcut_open.py
@@ -27,7 +27,7 @@ import inkex
 import importlib
 import subprocess
 from lxml import etree
-from fablabchemnitz_inkcut import convert_objects_to_paths
+from inkcut import convert_objects_to_paths
 
 DEBUG = False
 try:
diff --git a/extensions/fablabchemnitz/fablabchemnitz_inkpacking.inx b/extensions/fablabchemnitz/inkpacking.inx
similarity index 98%
rename from extensions/fablabchemnitz/fablabchemnitz_inkpacking.inx
rename to extensions/fablabchemnitz/inkpacking.inx
index 0919b97f..2751d9c5 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_inkpacking.inx
+++ b/extensions/fablabchemnitz/inkpacking.inx
@@ -94,6 +94,6 @@ Brazil - 2009</param>
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_inkpacking.py</command>
+        <command location="inx" interpreter="python">inkpacking.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_inkpacking.py b/extensions/fablabchemnitz/inkpacking.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_inkpacking.py
rename to extensions/fablabchemnitz/inkpacking.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_input_stl.inx b/extensions/fablabchemnitz/input_stl.inx
similarity index 95%
rename from extensions/fablabchemnitz/fablabchemnitz_input_stl.inx
rename to extensions/fablabchemnitz/input_stl.inx
index 419145bf..a6919711 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_input_stl.inx
+++ b/extensions/fablabchemnitz/input_stl.inx
@@ -44,6 +44,6 @@ Distribute under GPLv2 or ask.
         <filetypetooltip>Import STL Files</filetypetooltip>
     </input>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_input_stl.py</command>
+        <command location="inx" interpreter="python">input_stl.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_input_stl.py b/extensions/fablabchemnitz/input_stl.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_input_stl.py
rename to extensions/fablabchemnitz/input_stl.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_isometric_projection.inx b/extensions/fablabchemnitz/isometric_projection.inx
similarity index 87%
rename from extensions/fablabchemnitz/fablabchemnitz_isometric_projection.inx
rename to extensions/fablabchemnitz/isometric_projection.inx
index 5e584005..1530b895 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_isometric_projection.inx
+++ b/extensions/fablabchemnitz/isometric_projection.inx
@@ -17,6 +17,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_isometric_projection.py</command>
+        <command location="inx" interpreter="python">isometric_projection.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_isometric_projection.py b/extensions/fablabchemnitz/isometric_projection.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_isometric_projection.py
rename to extensions/fablabchemnitz/isometric_projection.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_join_paths_optimized.inx b/extensions/fablabchemnitz/join_paths_optimized.inx
similarity index 90%
rename from extensions/fablabchemnitz/fablabchemnitz_join_paths_optimized.inx
rename to extensions/fablabchemnitz/join_paths_optimized.inx
index 0fb0d313..6da33dfc 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_join_paths_optimized.inx
+++ b/extensions/fablabchemnitz/join_paths_optimized.inx
@@ -20,6 +20,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_join_paths_optimized.py</command>
+        <command location="inx" interpreter="python">join_paths_optimized.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_join_paths_optimized.py b/extensions/fablabchemnitz/join_paths_optimized.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_join_paths_optimized.py
rename to extensions/fablabchemnitz/join_paths_optimized.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_jpegexport.inx b/extensions/fablabchemnitz/jpegexport.inx
similarity index 94%
rename from extensions/fablabchemnitz/fablabchemnitz_jpegexport.inx
rename to extensions/fablabchemnitz/jpegexport.inx
index 810d06cc..995b0e78 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_jpegexport.inx
+++ b/extensions/fablabchemnitz/jpegexport.inx
@@ -25,6 +25,6 @@ This extension requires that imagemagick is installed, more info and download at
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_jpegexport.py</command>
+        <command location="inx" interpreter="python">jpegexport.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_jpegexport.py b/extensions/fablabchemnitz/jpegexport.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_jpegexport.py
rename to extensions/fablabchemnitz/jpegexport.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_label_color.inx b/extensions/fablabchemnitz/label_color.inx
similarity index 80%
rename from extensions/fablabchemnitz/fablabchemnitz_label_color.inx
rename to extensions/fablabchemnitz/label_color.inx
index 58789d81..77d08381 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_label_color.inx
+++ b/extensions/fablabchemnitz/label_color.inx
@@ -11,6 +11,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_label_color.py</command>
+        <command location="inx" interpreter="python">label_color.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_label_color.py b/extensions/fablabchemnitz/label_color.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_label_color.py
rename to extensions/fablabchemnitz/label_color.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_laser.inx b/extensions/fablabchemnitz/laser.inx
similarity index 94%
rename from extensions/fablabchemnitz/fablabchemnitz_laser.inx
rename to extensions/fablabchemnitz/laser.inx
index 0b9b879f..1fb7f62c 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_laser.inx
+++ b/extensions/fablabchemnitz/laser.inx
@@ -26,6 +26,6 @@
         <object-type>path</object-type>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_laser.py</command>
+        <command location="inx" interpreter="python">laser.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_laser.py b/extensions/fablabchemnitz/laser.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_laser.py
rename to extensions/fablabchemnitz/laser.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_lasercut_box.inx b/extensions/fablabchemnitz/lasercut_box.inx
similarity index 97%
rename from extensions/fablabchemnitz/fablabchemnitz_lasercut_box.inx
rename to extensions/fablabchemnitz/lasercut_box.inx
index 6afb216c..1cdaf2a9 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_lasercut_box.inx
+++ b/extensions/fablabchemnitz/lasercut_box.inx
@@ -84,6 +84,6 @@ This can be helpful if printing tests fits for different materials.
       </effects-menu>
    </effect>
    <script>
-      <command location="inx" interpreter="python">fablabchemnitz_lasercut_box.py</command>
+      <command location="inx" interpreter="python">lasercut_box.py</command>
    </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_lasercut_box.py b/extensions/fablabchemnitz/lasercut_box.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_lasercut_box.py
rename to extensions/fablabchemnitz/lasercut_box.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_lasercut_jigsaw.inx b/extensions/fablabchemnitz/lasercut_jigsaw.inx
similarity index 97%
rename from extensions/fablabchemnitz/fablabchemnitz_lasercut_jigsaw.inx
rename to extensions/fablabchemnitz/lasercut_jigsaw.inx
index ea049d46..447cb92d 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_lasercut_jigsaw.inx
+++ b/extensions/fablabchemnitz/lasercut_jigsaw.inx
@@ -74,6 +74,6 @@ Adjust Notch size and Randomization to avoid overlapping lines:
       </effects-menu>
    </effect>
    <script>
-      <command location="inx" interpreter="python">fablabchemnitz_lasercut_jigsaw.py</command>
+      <command location="inx" interpreter="python">lasercut_jigsaw.py</command>
    </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_lasercut_jigsaw.py b/extensions/fablabchemnitz/lasercut_jigsaw.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_lasercut_jigsaw.py
rename to extensions/fablabchemnitz/lasercut_jigsaw.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_lasercut_sequence.inx b/extensions/fablabchemnitz/lasercut_sequence.inx
similarity index 79%
rename from extensions/fablabchemnitz/fablabchemnitz_lasercut_sequence.inx
rename to extensions/fablabchemnitz/lasercut_sequence.inx
index 14834f40..021245f9 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_lasercut_sequence.inx
+++ b/extensions/fablabchemnitz/lasercut_sequence.inx
@@ -11,6 +11,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_lasercut_sequence.py</command>
+        <command location="inx" interpreter="python">lasercut_sequence.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_lasercut_sequence.py b/extensions/fablabchemnitz/lasercut_sequence.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_lasercut_sequence.py
rename to extensions/fablabchemnitz/lasercut_sequence.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_leathercase.inx b/extensions/fablabchemnitz/leathercase.inx
similarity index 93%
rename from extensions/fablabchemnitz/fablabchemnitz_leathercase.inx
rename to extensions/fablabchemnitz/leathercase.inx
index d967ee74..f9ddf82b 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_leathercase.inx
+++ b/extensions/fablabchemnitz/leathercase.inx
@@ -26,6 +26,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_leathercase.py</command>
+        <command location="inx" interpreter="python">leathercase.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_leathercase.py b/extensions/fablabchemnitz/leathercase.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_leathercase.py
rename to extensions/fablabchemnitz/leathercase.py
diff --git a/extensions/fablabchemnitz/lineshading/fablabchemnitz_endurance_line_shading.inx b/extensions/fablabchemnitz/lineshading/endurance_line_shading.inx
similarity index 94%
rename from extensions/fablabchemnitz/lineshading/fablabchemnitz_endurance_line_shading.inx
rename to extensions/fablabchemnitz/lineshading/endurance_line_shading.inx
index b4293c0e..9a0f3d19 100644
--- a/extensions/fablabchemnitz/lineshading/fablabchemnitz_endurance_line_shading.inx
+++ b/extensions/fablabchemnitz/lineshading/endurance_line_shading.inx
@@ -39,6 +39,6 @@ image into a wavy shading.</param>
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_endurance_line_shading.py</command>
+        <command location="inx" interpreter="python">endurance_line_shading.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/lineshading/fablabchemnitz_endurance_line_shading.py b/extensions/fablabchemnitz/lineshading/endurance_line_shading.py
similarity index 99%
rename from extensions/fablabchemnitz/lineshading/fablabchemnitz_endurance_line_shading.py
rename to extensions/fablabchemnitz/lineshading/endurance_line_shading.py
index a563097f..c9976edf 100644
--- a/extensions/fablabchemnitz/lineshading/fablabchemnitz_endurance_line_shading.py
+++ b/extensions/fablabchemnitz/lineshading/endurance_line_shading.py
@@ -19,7 +19,7 @@ import subprocess
 import math
 import inkex
 import sys
-import fablabchemnitz_png
+import png
 from lxml import etree
 from inkex.paths import Path
 
@@ -59,7 +59,7 @@ class LineShading(inkex.Effect):
         self.arg_parser.add_argument("--active-tab", help="The selected UI-tab when OK was pressed")
 
     def drawfunction(self, image_w, image_h, file):    
-      reader = fablabchemnitz_png.Reader(file)
+      reader = png.Reader(file)
       w, h, pixels, metadata = reader.read_flat()          
       matrice = [[1.0 for i in range(w)]for j in range(h)] 
       if metadata['alpha']: 
diff --git a/extensions/fablabchemnitz/lineshading/fablabchemnitz_png.py b/extensions/fablabchemnitz/lineshading/png.py
similarity index 100%
rename from extensions/fablabchemnitz/lineshading/fablabchemnitz_png.py
rename to extensions/fablabchemnitz/lineshading/png.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_living_hinge.inx b/extensions/fablabchemnitz/living_hinge.inx
similarity index 94%
rename from extensions/fablabchemnitz/fablabchemnitz_living_hinge.inx
rename to extensions/fablabchemnitz/living_hinge.inx
index ce3fc67e..70302c33 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_living_hinge.inx
+++ b/extensions/fablabchemnitz/living_hinge.inx
@@ -32,6 +32,6 @@ The entered value for cut length will be adjusted so that an integer number of w
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_living_hinge.py</command>
+        <command location="inx" interpreter="python">living_hinge.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_living_hinge.py b/extensions/fablabchemnitz/living_hinge.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_living_hinge.py
rename to extensions/fablabchemnitz/living_hinge.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_living_hinge2.inx b/extensions/fablabchemnitz/living_hinge2.inx
similarity index 96%
rename from extensions/fablabchemnitz/fablabchemnitz_living_hinge2.inx
rename to extensions/fablabchemnitz/living_hinge2.inx
index a3b5cad2..16fcfb97 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_living_hinge2.inx
+++ b/extensions/fablabchemnitz/living_hinge2.inx
@@ -46,6 +46,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_living_hinge2.py</command>
+        <command location="inx" interpreter="python">living_hinge2.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_living_hinge2.py b/extensions/fablabchemnitz/living_hinge2.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_living_hinge2.py
rename to extensions/fablabchemnitz/living_hinge2.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_living_hinge3.inx b/extensions/fablabchemnitz/living_hinge3.inx
similarity index 91%
rename from extensions/fablabchemnitz/fablabchemnitz_living_hinge3.inx
rename to extensions/fablabchemnitz/living_hinge3.inx
index c845712e..1bddc5e7 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_living_hinge3.inx
+++ b/extensions/fablabchemnitz/living_hinge3.inx
@@ -18,6 +18,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_living_hinge3.py</command>
+        <command location="inx" interpreter="python">living_hinge3.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_living_hinge3.py b/extensions/fablabchemnitz/living_hinge3.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_living_hinge3.py
rename to extensions/fablabchemnitz/living_hinge3.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_longest_continuous_paths.inx b/extensions/fablabchemnitz/longest_continuous_paths.inx
similarity index 86%
rename from extensions/fablabchemnitz/fablabchemnitz_longest_continuous_paths.inx
rename to extensions/fablabchemnitz/longest_continuous_paths.inx
index 40edc8c0..358bb847 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_longest_continuous_paths.inx
+++ b/extensions/fablabchemnitz/longest_continuous_paths.inx
@@ -18,6 +18,6 @@
       </effects-menu>
    </effect>
    <script>
-      <command location="inx" interpreter="python">fablabchemnitz_longest_continuous_paths.py</command>
+      <command location="inx" interpreter="python">longest_continuous_paths.py</command>
    </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_longest_continuous_paths.py b/extensions/fablabchemnitz/longest_continuous_paths.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_longest_continuous_paths.py
rename to extensions/fablabchemnitz/longest_continuous_paths.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_low_poly_2.inx b/extensions/fablabchemnitz/low_poly_2.inx
similarity index 79%
rename from extensions/fablabchemnitz/fablabchemnitz_low_poly_2.inx
rename to extensions/fablabchemnitz/low_poly_2.inx
index d20f8306..570f6440 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_low_poly_2.inx
+++ b/extensions/fablabchemnitz/low_poly_2.inx
@@ -11,6 +11,6 @@
     </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_low_poly_2.py</command>
+        <command location="inx" interpreter="python">low_poly_2.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_low_poly_2.py b/extensions/fablabchemnitz/low_poly_2.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_low_poly_2.py
rename to extensions/fablabchemnitz/low_poly_2.py
diff --git a/extensions/fablabchemnitz/lyz_export/fablabchemnitz_lyz_bezmisc.py b/extensions/fablabchemnitz/lyz_export/lyz_bezmisc.py
similarity index 100%
rename from extensions/fablabchemnitz/lyz_export/fablabchemnitz_lyz_bezmisc.py
rename to extensions/fablabchemnitz/lyz_export/lyz_bezmisc.py
diff --git a/extensions/fablabchemnitz/lyz_export/fablabchemnitz_lyz_cspsubdiv.py b/extensions/fablabchemnitz/lyz_export/lyz_cspsubdiv.py
similarity index 88%
rename from extensions/fablabchemnitz/lyz_export/fablabchemnitz_lyz_cspsubdiv.py
rename to extensions/fablabchemnitz/lyz_export/lyz_cspsubdiv.py
index cb1f079d..dc857ab0 100644
--- a/extensions/fablabchemnitz/lyz_export/fablabchemnitz_lyz_cspsubdiv.py
+++ b/extensions/fablabchemnitz/lyz_export/lyz_cspsubdiv.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
-from fablabchemnitz_lyz_bezmisc import *
-from fablabchemnitz_lyz_ffgeom import *
+from lyz_bezmisc import *
+from lyz_ffgeom import *
 
 def maxdist(xxx_todo_changeme):
     ((p0x,p0y),(p1x,p1y),(p2x,p2y),(p3x,p3y)) = xxx_todo_changeme
diff --git a/extensions/fablabchemnitz/lyz_export/fablabchemnitz_lyz_cubicsuperpath.py b/extensions/fablabchemnitz/lyz_export/lyz_cubicsuperpath.py
similarity index 97%
rename from extensions/fablabchemnitz/lyz_export/fablabchemnitz_lyz_cubicsuperpath.py
rename to extensions/fablabchemnitz/lyz_export/lyz_cubicsuperpath.py
index b6fc742a..a07974b3 100644
--- a/extensions/fablabchemnitz/lyz_export/fablabchemnitz_lyz_cubicsuperpath.py
+++ b/extensions/fablabchemnitz/lyz_export/lyz_cubicsuperpath.py
@@ -19,7 +19,7 @@ along with this program; if not, write to the Free Software
 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 """
-import fablabchemnitz_lyz_simplepath as simplepath
+import lyz_simplepath as simplepath
 from math import *
 
 def matprod(mlist):
diff --git a/extensions/fablabchemnitz/lyz_export/fablabchemnitz_lyz_export.inx b/extensions/fablabchemnitz/lyz_export/lyz_export.inx
similarity index 95%
rename from extensions/fablabchemnitz/lyz_export/fablabchemnitz_lyz_export.inx
rename to extensions/fablabchemnitz/lyz_export/lyz_export.inx
index 8c1e98a1..1381ba13 100644
--- a/extensions/fablabchemnitz/lyz_export/fablabchemnitz_lyz_export.inx
+++ b/extensions/fablabchemnitz/lyz_export/lyz_export.inx
@@ -35,7 +35,7 @@
       <dataloss>TRUE</dataloss>
    </output>
    <script>
-      <command location="inx" interpreter="python">fablabchemnitz_lyz_export.py</command>
+      <command location="inx" interpreter="python">lyz_export.py</command>
       <helper_extension>org.inkscape.output.svg.inkscape</helper_extension>
    </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/lyz_export/fablabchemnitz_lyz_export.py b/extensions/fablabchemnitz/lyz_export/lyz_export.py
similarity index 98%
rename from extensions/fablabchemnitz/lyz_export/fablabchemnitz_lyz_export.py
rename to extensions/fablabchemnitz/lyz_export/lyz_export.py
index d85bdf0c..8a5d99c9 100644
--- a/extensions/fablabchemnitz/lyz_export/fablabchemnitz_lyz_export.py
+++ b/extensions/fablabchemnitz/lyz_export/lyz_export.py
@@ -36,12 +36,12 @@ from subprocess import Popen, PIPE
 import zipfile
 import re
 
-import fablabchemnitz_lyz_inkex           as inkex
-import fablabchemnitz_lyz_simplestyle     as simplestyle
-import fablabchemnitz_lyz_simpletransform as simpletransform
-import fablabchemnitz_lyz_cubicsuperpath  as cubicsuperpath
-import fablabchemnitz_lyz_cspsubdiv       as cspsubdiv
-from fablabchemnitz_lyz_library       import LYZ_CLASS
+import lyz_inkex           as inkex
+import lyz_simplestyle     as simplestyle
+import lyz_simpletransform as simpletransform
+import lyz_cubicsuperpath  as cubicsuperpath
+import lyz_cspsubdiv       as cspsubdiv
+from lyz_library       import LYZ_CLASS
 
 ## Subprocess timout stuff ######
 from threading import Timer
diff --git a/extensions/fablabchemnitz/lyz_export/fablabchemnitz_lyz_export_zip.inx b/extensions/fablabchemnitz/lyz_export/lyz_export_zip.inx
similarity index 95%
rename from extensions/fablabchemnitz/lyz_export/fablabchemnitz_lyz_export_zip.inx
rename to extensions/fablabchemnitz/lyz_export/lyz_export_zip.inx
index 16041414..664b0213 100644
--- a/extensions/fablabchemnitz/lyz_export/fablabchemnitz_lyz_export_zip.inx
+++ b/extensions/fablabchemnitz/lyz_export/lyz_export_zip.inx
@@ -42,7 +42,7 @@
       <dataloss>TRUE</dataloss>
    </output>
    <script>
-      <command location="inx" interpreter="python">fablabchemnitz_lyz_export.py</command>
+      <command location="inx" interpreter="python">lyz_export.py</command>
       <helper_extension>org.inkscape.output.svg.inkscape</helper_extension>
    </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/lyz_export/fablabchemnitz_lyz_ffgeom.py b/extensions/fablabchemnitz/lyz_export/lyz_ffgeom.py
similarity index 100%
rename from extensions/fablabchemnitz/lyz_export/fablabchemnitz_lyz_ffgeom.py
rename to extensions/fablabchemnitz/lyz_export/lyz_ffgeom.py
diff --git a/extensions/fablabchemnitz/lyz_export/fablabchemnitz_lyz_inkex.py b/extensions/fablabchemnitz/lyz_export/lyz_inkex.py
similarity index 100%
rename from extensions/fablabchemnitz/lyz_export/fablabchemnitz_lyz_inkex.py
rename to extensions/fablabchemnitz/lyz_export/lyz_inkex.py
diff --git a/extensions/fablabchemnitz/lyz_export/fablabchemnitz_lyz_library.py b/extensions/fablabchemnitz/lyz_export/lyz_library.py
similarity index 100%
rename from extensions/fablabchemnitz/lyz_export/fablabchemnitz_lyz_library.py
rename to extensions/fablabchemnitz/lyz_export/lyz_library.py
diff --git a/extensions/fablabchemnitz/lyz_export/fablabchemnitz_lyz_simplepath.py b/extensions/fablabchemnitz/lyz_export/lyz_simplepath.py
similarity index 100%
rename from extensions/fablabchemnitz/lyz_export/fablabchemnitz_lyz_simplepath.py
rename to extensions/fablabchemnitz/lyz_export/lyz_simplepath.py
diff --git a/extensions/fablabchemnitz/lyz_export/fablabchemnitz_lyz_simplestyle.py b/extensions/fablabchemnitz/lyz_export/lyz_simplestyle.py
similarity index 100%
rename from extensions/fablabchemnitz/lyz_export/fablabchemnitz_lyz_simplestyle.py
rename to extensions/fablabchemnitz/lyz_export/lyz_simplestyle.py
diff --git a/extensions/fablabchemnitz/lyz_export/fablabchemnitz_lyz_simpletransform.py b/extensions/fablabchemnitz/lyz_export/lyz_simpletransform.py
similarity index 100%
rename from extensions/fablabchemnitz/lyz_export/fablabchemnitz_lyz_simpletransform.py
rename to extensions/fablabchemnitz/lyz_export/lyz_simpletransform.py
diff --git a/extensions/fablabchemnitz/mehrbox/fablabchemnitz_mehr_plate.py b/extensions/fablabchemnitz/mehrbox/mehr_plate.py
similarity index 100%
rename from extensions/fablabchemnitz/mehrbox/fablabchemnitz_mehr_plate.py
rename to extensions/fablabchemnitz/mehrbox/mehr_plate.py
diff --git a/extensions/fablabchemnitz/mehrbox/fablabchemnitz_mehrbox.inx b/extensions/fablabchemnitz/mehrbox/mehrbox.inx
similarity index 97%
rename from extensions/fablabchemnitz/mehrbox/fablabchemnitz_mehrbox.inx
rename to extensions/fablabchemnitz/mehrbox/mehrbox.inx
index 68d4a28e..728abb33 100644
--- a/extensions/fablabchemnitz/mehrbox/fablabchemnitz_mehrbox.inx
+++ b/extensions/fablabchemnitz/mehrbox/mehrbox.inx
@@ -69,6 +69,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_mehrbox.py</command>
+        <command location="inx" interpreter="python">mehrbox.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/mehrbox/fablabchemnitz_mehrbox.py b/extensions/fablabchemnitz/mehrbox/mehrbox.py
similarity index 94%
rename from extensions/fablabchemnitz/mehrbox/fablabchemnitz_mehrbox.py
rename to extensions/fablabchemnitz/mehrbox/mehrbox.py
index 65a63303..0bdf401f 100644
--- a/extensions/fablabchemnitz/mehrbox/fablabchemnitz_mehrbox.py
+++ b/extensions/fablabchemnitz/mehrbox/mehrbox.py
@@ -21,7 +21,7 @@ __version__ = "1.0" ### please report bugs, suggestions etc to bugs@twot.eu ###
 
 import math
 import inkex
-import fablabchemnitz_mehr_plate
+import mehr_plate
 
 class mehr_box_maker(inkex.Effect):
   def __init__(self):
@@ -119,7 +119,7 @@ class mehr_box_maker(inkex.Effect):
 #top and bottom plate
     tabs_tb=(Tabs_XYZ[0] if self.options.d_back else 0,Tabs_XYZ[1] if self.options.d_right else 0,Tabs_XYZ[0] if self.options.d_front else 0,Tabs_XYZ[1] if self.options.d_left else 0)
     start_tb=(True  if self.options.d_back else False,True  if self.options.d_right else False,True  if self.options.d_front else False,True  if self.options.d_left else False)
-    Plate_tb=fablabchemnitz_mehr_plate.Mehr_plate((XYZ[0],XYZ[1]),tabs_tb,start_tb,thickness,kerf)#top and bottom plate
+    Plate_tb=mehr_plate.Mehr_plate((XYZ[0],XYZ[1]),tabs_tb,start_tb,thickness,kerf)#top and bottom plate
     for d in X_divisions_distances:
       Plate_tb.add_holes('Y',d,Tabs_XYZ[1])
     for d in Y_divisions_distances:
@@ -127,21 +127,21 @@ class mehr_box_maker(inkex.Effect):
 #left and right plate
     tabs_lr=(Tabs_XYZ[2] if self.options.d_back else 0,Tabs_XYZ[1] if self.options.d_top else 0,Tabs_XYZ[2] if self.options.d_front else 0,Tabs_XYZ[1] if self.options.d_bottom else 0) 
     start_lr=(True  if self.options.d_back else False,False,True  if self.options.d_front else False,False)
-    Plate_lr=fablabchemnitz_mehr_plate.Mehr_plate((XYZ[2],XYZ[1]),tabs_lr,start_lr,thickness,kerf)#left and right plate
+    Plate_lr=mehr_plate.Mehr_plate((XYZ[2],XYZ[1]),tabs_lr,start_lr,thickness,kerf)#left and right plate
     for d in Y_divisions_distances:
       Plate_lr.add_holes('X',d,Tabs_XYZ[2])
 #front and back plate
     tabs_fb=(Tabs_XYZ[0] if self.options.d_top else 0,Tabs_XYZ[2] if self.options.d_right else 0,Tabs_XYZ[0] if self.options.d_bottom else 0,Tabs_XYZ[2] if self.options.d_left else 0)#
     start_fb=(False,False,False,False)
-    Plate_fb=fablabchemnitz_mehr_plate.Mehr_plate((XYZ[0],XYZ[2]),tabs_fb,start_fb,thickness,kerf)#font and back plate
+    Plate_fb=mehr_plate.Mehr_plate((XYZ[0],XYZ[2]),tabs_fb,start_fb,thickness,kerf)#font and back plate
     for d in X_divisions_distances:
       Plate_fb.add_holes('Y',d,Tabs_XYZ[2])
 
-    Plate_xc=fablabchemnitz_mehr_plate.Mehr_plate((XYZ[2],XYZ[1]),tabs_lr,(False,False,False,False),thickness,kerf)
+    Plate_xc=mehr_plate.Mehr_plate((XYZ[2],XYZ[1]),tabs_lr,(False,False,False,False),thickness,kerf)
     for d in Y_divisions_distances:
       Plate_xc.holes+=[Plate_xc.rect([0,Plate_xc.corner_offset[1]+d+kerf],[Plate_xc.AABB[0]/2-kerf,thickness-2*kerf])]
      
-    Plate_yc=fablabchemnitz_mehr_plate.Mehr_plate((XYZ[0],XYZ[2]),tabs_fb,(False,False,False,False),thickness,kerf)
+    Plate_yc=mehr_plate.Mehr_plate((XYZ[0],XYZ[2]),tabs_fb,(False,False,False,False),thickness,kerf)
     for d in X_divisions_distances:
       Plate_yc.holes+=[Plate_yc.rect([Plate_yc.corner_offset[0]+d+kerf,0],[thickness-2*kerf,Plate_yc.AABB[1]/2-kerf])]
 
diff --git a/extensions/fablabchemnitz/fablabchemnitz_migrategroups.inx b/extensions/fablabchemnitz/migrategroups.inx
similarity index 97%
rename from extensions/fablabchemnitz/fablabchemnitz_migrategroups.inx
rename to extensions/fablabchemnitz/migrategroups.inx
index c6ebb4ec..a6547e58 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_migrategroups.inx
+++ b/extensions/fablabchemnitz/migrategroups.inx
@@ -72,6 +72,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_migrategroups.py</command>
+        <command location="inx" interpreter="python">migrategroups.py</command>
     </script>
 </inkscape-extension>
diff --git a/extensions/fablabchemnitz/fablabchemnitz_migrategroups.py b/extensions/fablabchemnitz/migrategroups.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_migrategroups.py
rename to extensions/fablabchemnitz/migrategroups.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_mirror.inx b/extensions/fablabchemnitz/mirror.inx
similarity index 79%
rename from extensions/fablabchemnitz/fablabchemnitz_mirror.inx
rename to extensions/fablabchemnitz/mirror.inx
index 5c43f15c..50e2d689 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_mirror.inx
+++ b/extensions/fablabchemnitz/mirror.inx
@@ -11,6 +11,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_mirror.py</command>
+        <command location="inx" interpreter="python">mirror.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_mirror.py b/extensions/fablabchemnitz/mirror.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_mirror.py
rename to extensions/fablabchemnitz/mirror.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_mutual_cut_line.inx b/extensions/fablabchemnitz/mutual_cut_line.inx
similarity index 79%
rename from extensions/fablabchemnitz/fablabchemnitz_mutual_cut_line.inx
rename to extensions/fablabchemnitz/mutual_cut_line.inx
index f650be36..b8fad4cf 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_mutual_cut_line.inx
+++ b/extensions/fablabchemnitz/mutual_cut_line.inx
@@ -11,6 +11,6 @@
       </effects-menu>
    </effect>
    <script>
-      <command location="inx" interpreter="python">fablabchemnitz_mutual_cut_line.py</command>
+      <command location="inx" interpreter="python">mutual_cut_line.py</command>
    </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_mutual_cut_line.py b/extensions/fablabchemnitz/mutual_cut_line.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_mutual_cut_line.py
rename to extensions/fablabchemnitz/mutual_cut_line.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_netting.inx b/extensions/fablabchemnitz/netting.inx
similarity index 85%
rename from extensions/fablabchemnitz/fablabchemnitz_netting.inx
rename to extensions/fablabchemnitz/netting.inx
index cad82a61..efe09a62 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_netting.inx
+++ b/extensions/fablabchemnitz/netting.inx
@@ -13,6 +13,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_netting.py</command>
+        <command location="inx" interpreter="python">netting.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_netting.py b/extensions/fablabchemnitz/netting.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_netting.py
rename to extensions/fablabchemnitz/netting.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_next_gen.inx b/extensions/fablabchemnitz/next_gen.inx
similarity index 97%
rename from extensions/fablabchemnitz/fablabchemnitz_next_gen.inx
rename to extensions/fablabchemnitz/next_gen.inx
index 5c4f2914..89b8257a 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_next_gen.inx
+++ b/extensions/fablabchemnitz/next_gen.inx
@@ -58,6 +58,6 @@ This extension is a Python rewrite of the Generator bash script extension by Aur
       </effects-menu>
    </effect>
    <script>
-      <command location="inx" interpreter="python">fablabchemnitz_next_gen.py</command>
+      <command location="inx" interpreter="python">next_gen.py</command>
    </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_next_gen.py b/extensions/fablabchemnitz/next_gen.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_next_gen.py
rename to extensions/fablabchemnitz/next_gen.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_ofsplot.inx b/extensions/fablabchemnitz/ofsplot.inx
similarity index 93%
rename from extensions/fablabchemnitz/fablabchemnitz_ofsplot.inx
rename to extensions/fablabchemnitz/ofsplot.inx
index 484d825d..0e9c788c 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_ofsplot.inx
+++ b/extensions/fablabchemnitz/ofsplot.inx
@@ -24,6 +24,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_ofsplot.py</command>
+        <command location="inx" interpreter="python">ofsplot.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_ofsplot.py b/extensions/fablabchemnitz/ofsplot.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_ofsplot.py
rename to extensions/fablabchemnitz/ofsplot.py
diff --git a/extensions/fablabchemnitz/origamipatterns/fablabchemnitz_origami_patterns_kresling.inx b/extensions/fablabchemnitz/origamipatterns/origami_patterns_kresling.inx
similarity index 100%
rename from extensions/fablabchemnitz/origamipatterns/fablabchemnitz_origami_patterns_kresling.inx
rename to extensions/fablabchemnitz/origamipatterns/origami_patterns_kresling.inx
diff --git a/extensions/fablabchemnitz/origamipatterns/fablabchemnitz_origami_patterns_pleat_circular.inx b/extensions/fablabchemnitz/origamipatterns/origami_patterns_pleat_circular.inx
similarity index 100%
rename from extensions/fablabchemnitz/origamipatterns/fablabchemnitz_origami_patterns_pleat_circular.inx
rename to extensions/fablabchemnitz/origamipatterns/origami_patterns_pleat_circular.inx
diff --git a/extensions/fablabchemnitz/origamipatterns/fablabchemnitz_origami_patterns_pleat_hypar.inx b/extensions/fablabchemnitz/origamipatterns/origami_patterns_pleat_hypar.inx
similarity index 100%
rename from extensions/fablabchemnitz/origamipatterns/fablabchemnitz_origami_patterns_pleat_hypar.inx
rename to extensions/fablabchemnitz/origamipatterns/origami_patterns_pleat_hypar.inx
diff --git a/extensions/fablabchemnitz/origamipatterns/fablabchemnitz_origami_patterns_template.inx b/extensions/fablabchemnitz/origamipatterns/origami_patterns_template.inx
similarity index 100%
rename from extensions/fablabchemnitz/origamipatterns/fablabchemnitz_origami_patterns_template.inx
rename to extensions/fablabchemnitz/origamipatterns/origami_patterns_template.inx
diff --git a/extensions/fablabchemnitz/origamipatterns/fablabchemnitz_origami_patterns_waterbomb.inx b/extensions/fablabchemnitz/origamipatterns/origami_patterns_waterbomb.inx
similarity index 100%
rename from extensions/fablabchemnitz/origamipatterns/fablabchemnitz_origami_patterns_waterbomb.inx
rename to extensions/fablabchemnitz/origamipatterns/origami_patterns_waterbomb.inx
diff --git a/extensions/fablabchemnitz/papercraft/fablabchemnitz_papercraft_unfold_ascii.inx b/extensions/fablabchemnitz/papercraft/papercraft_unfold_ascii.inx
similarity index 79%
rename from extensions/fablabchemnitz/papercraft/fablabchemnitz_papercraft_unfold_ascii.inx
rename to extensions/fablabchemnitz/papercraft/papercraft_unfold_ascii.inx
index 5cf24ba1..1dad253a 100644
--- a/extensions/fablabchemnitz/papercraft/fablabchemnitz_papercraft_unfold_ascii.inx
+++ b/extensions/fablabchemnitz/papercraft/papercraft_unfold_ascii.inx
@@ -9,6 +9,6 @@
         <filetypetooltip>Unfold STL Files</filetypetooltip>
     </input>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_papercraft_unfold_ascii.py</command>
+        <command location="inx" interpreter="python">papercraft_unfold_ascii.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/papercraft/fablabchemnitz_papercraft_unfold_ascii.py b/extensions/fablabchemnitz/papercraft/papercraft_unfold_ascii.py
similarity index 100%
rename from extensions/fablabchemnitz/papercraft/fablabchemnitz_papercraft_unfold_ascii.py
rename to extensions/fablabchemnitz/papercraft/papercraft_unfold_ascii.py
diff --git a/extensions/fablabchemnitz/papercraft/fablabchemnitz_papercraft_unfold_binary.inx b/extensions/fablabchemnitz/papercraft/papercraft_unfold_binary.inx
similarity index 79%
rename from extensions/fablabchemnitz/papercraft/fablabchemnitz_papercraft_unfold_binary.inx
rename to extensions/fablabchemnitz/papercraft/papercraft_unfold_binary.inx
index e90513a0..bfc99b85 100644
--- a/extensions/fablabchemnitz/papercraft/fablabchemnitz_papercraft_unfold_binary.inx
+++ b/extensions/fablabchemnitz/papercraft/papercraft_unfold_binary.inx
@@ -9,6 +9,6 @@
         <filetypetooltip>Unfold STL Files</filetypetooltip>
     </input>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_papercraft_unfold_binary.py</command>
+        <command location="inx" interpreter="python">papercraft_unfold_binary.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/papercraft/fablabchemnitz_papercraft_unfold_binary.py b/extensions/fablabchemnitz/papercraft/papercraft_unfold_binary.py
similarity index 100%
rename from extensions/fablabchemnitz/papercraft/fablabchemnitz_papercraft_unfold_binary.py
rename to extensions/fablabchemnitz/papercraft/papercraft_unfold_binary.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_paste_length.inx b/extensions/fablabchemnitz/paste_length.inx
similarity index 93%
rename from extensions/fablabchemnitz/fablabchemnitz_paste_length.inx
rename to extensions/fablabchemnitz/paste_length.inx
index af656b4e..9f9e930b 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_paste_length.inx
+++ b/extensions/fablabchemnitz/paste_length.inx
@@ -28,6 +28,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_paste_length.py</command>
+        <command location="inx" interpreter="python">paste_length.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_paste_length.py b/extensions/fablabchemnitz/paste_length.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_paste_length.py
rename to extensions/fablabchemnitz/paste_length.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_path2flex.inx b/extensions/fablabchemnitz/path2flex.inx
similarity index 92%
rename from extensions/fablabchemnitz/fablabchemnitz_path2flex.inx
rename to extensions/fablabchemnitz/path2flex.inx
index ff748720..92a9de82 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_path2flex.inx
+++ b/extensions/fablabchemnitz/path2flex.inx
@@ -28,6 +28,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_path2flex.py</command>
+        <command location="inx" interpreter="python">path2flex.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_path2flex.py b/extensions/fablabchemnitz/path2flex.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_path2flex.py
rename to extensions/fablabchemnitz/path2flex.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_path_intersections.inx b/extensions/fablabchemnitz/path_intersections.inx
similarity index 87%
rename from extensions/fablabchemnitz/fablabchemnitz_path_intersections.inx
rename to extensions/fablabchemnitz/path_intersections.inx
index 26ca0bb8..eb013dfd 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_path_intersections.inx
+++ b/extensions/fablabchemnitz/path_intersections.inx
@@ -13,6 +13,6 @@
     </effects-menu>
   </effect>
   <script>
-    <command location="inx" interpreter="python">fablabchemnitz_path_intersections.py</command>
+    <command location="inx" interpreter="python">path_intersections.py</command>
   </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_path_intersections.py b/extensions/fablabchemnitz/path_intersections.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_path_intersections.py
rename to extensions/fablabchemnitz/path_intersections.py
diff --git a/extensions/fablabchemnitz/pathops/fablabchemnitz_pathops.inx b/extensions/fablabchemnitz/pathops/pathops.inx
similarity index 93%
rename from extensions/fablabchemnitz/pathops/fablabchemnitz_pathops.inx
rename to extensions/fablabchemnitz/pathops/pathops.inx
index 58c0f3c1..245102ea 100644
--- a/extensions/fablabchemnitz/pathops/fablabchemnitz_pathops.inx
+++ b/extensions/fablabchemnitz/pathops/pathops.inx
@@ -25,6 +25,6 @@
         <object-type>all</object-type>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_pathops.py</command>
+        <command location="inx" interpreter="python">pathops.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/pathops/fablabchemnitz_pathops.py b/extensions/fablabchemnitz/pathops/pathops.py
similarity index 100%
rename from extensions/fablabchemnitz/pathops/fablabchemnitz_pathops.py
rename to extensions/fablabchemnitz/pathops/pathops.py
diff --git a/extensions/fablabchemnitz/pathops/fablabchemnitz_pathops_combine.inx b/extensions/fablabchemnitz/pathops/pathops_combine.inx
similarity index 86%
rename from extensions/fablabchemnitz/pathops/fablabchemnitz_pathops_combine.inx
rename to extensions/fablabchemnitz/pathops/pathops_combine.inx
index 3714accf..e7567d27 100644
--- a/extensions/fablabchemnitz/pathops/fablabchemnitz_pathops_combine.inx
+++ b/extensions/fablabchemnitz/pathops/pathops_combine.inx
@@ -13,6 +13,6 @@
         <object-type>all</object-type>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_pathops.py</command>
+        <command location="inx" interpreter="python">pathops.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/pathops/fablabchemnitz_pathops_cutpath.inx b/extensions/fablabchemnitz/pathops/pathops_cutpath.inx
similarity index 86%
rename from extensions/fablabchemnitz/pathops/fablabchemnitz_pathops_cutpath.inx
rename to extensions/fablabchemnitz/pathops/pathops_cutpath.inx
index 6ef1bfde..eadfa21e 100644
--- a/extensions/fablabchemnitz/pathops/fablabchemnitz_pathops_cutpath.inx
+++ b/extensions/fablabchemnitz/pathops/pathops_cutpath.inx
@@ -13,6 +13,6 @@
         <object-type>all</object-type>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_pathops.py</command>
+        <command location="inx" interpreter="python">pathops.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/pathops/fablabchemnitz_pathops_difference.inx b/extensions/fablabchemnitz/pathops/pathops_difference.inx
similarity index 86%
rename from extensions/fablabchemnitz/pathops/fablabchemnitz_pathops_difference.inx
rename to extensions/fablabchemnitz/pathops/pathops_difference.inx
index 67acafc3..3703a3aa 100644
--- a/extensions/fablabchemnitz/pathops/fablabchemnitz_pathops_difference.inx
+++ b/extensions/fablabchemnitz/pathops/pathops_difference.inx
@@ -13,6 +13,6 @@
         <object-type>all</object-type>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_pathops.py</command>
+        <command location="inx" interpreter="python">pathops.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/pathops/fablabchemnitz_pathops_division.inx b/extensions/fablabchemnitz/pathops/pathops_division.inx
similarity index 86%
rename from extensions/fablabchemnitz/pathops/fablabchemnitz_pathops_division.inx
rename to extensions/fablabchemnitz/pathops/pathops_division.inx
index ee1e26ae..4ef2ecec 100644
--- a/extensions/fablabchemnitz/pathops/fablabchemnitz_pathops_division.inx
+++ b/extensions/fablabchemnitz/pathops/pathops_division.inx
@@ -13,6 +13,6 @@
         <object-type>all</object-type>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_pathops.py</command>
+        <command location="inx" interpreter="python">pathops.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/pathops/fablabchemnitz_pathops_exclusion.inx b/extensions/fablabchemnitz/pathops/pathops_exclusion.inx
similarity index 86%
rename from extensions/fablabchemnitz/pathops/fablabchemnitz_pathops_exclusion.inx
rename to extensions/fablabchemnitz/pathops/pathops_exclusion.inx
index 63729454..fa4f526d 100644
--- a/extensions/fablabchemnitz/pathops/fablabchemnitz_pathops_exclusion.inx
+++ b/extensions/fablabchemnitz/pathops/pathops_exclusion.inx
@@ -13,6 +13,6 @@
         <object-type>all</object-type>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_pathops.py</command>
+        <command location="inx" interpreter="python">pathops.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/pathops/fablabchemnitz_pathops_intersection.inx b/extensions/fablabchemnitz/pathops/pathops_intersection.inx
similarity index 86%
rename from extensions/fablabchemnitz/pathops/fablabchemnitz_pathops_intersection.inx
rename to extensions/fablabchemnitz/pathops/pathops_intersection.inx
index d4d57a6c..51bc8683 100644
--- a/extensions/fablabchemnitz/pathops/fablabchemnitz_pathops_intersection.inx
+++ b/extensions/fablabchemnitz/pathops/pathops_intersection.inx
@@ -13,6 +13,6 @@
         <object-type>all</object-type>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_pathops.py</command>
+        <command location="inx" interpreter="python">pathops.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/pathops/fablabchemnitz_pathops_union.inx b/extensions/fablabchemnitz/pathops/pathops_union.inx
similarity index 86%
rename from extensions/fablabchemnitz/pathops/fablabchemnitz_pathops_union.inx
rename to extensions/fablabchemnitz/pathops/pathops_union.inx
index 662c591f..a031b15b 100644
--- a/extensions/fablabchemnitz/pathops/fablabchemnitz_pathops_union.inx
+++ b/extensions/fablabchemnitz/pathops/pathops_union.inx
@@ -13,6 +13,6 @@
         <object-type>all</object-type>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_pathops.py</command>
+        <command location="inx" interpreter="python">pathops.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_paths2openscad.inx b/extensions/fablabchemnitz/paths2openscad.inx
similarity index 98%
rename from extensions/fablabchemnitz/fablabchemnitz_paths2openscad.inx
rename to extensions/fablabchemnitz/paths2openscad.inx
index e04c0a7c..4820aa13 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_paths2openscad.inx
+++ b/extensions/fablabchemnitz/paths2openscad.inx
@@ -144,6 +144,6 @@ Find updates at https://github.com/fablabnbg/inkscape-paths2openscad/releases
       </effects-menu>
    </effect>
    <script>
-      <command location="inx" interpreter="python">fablabchemnitz_paths2openscad.py</command>
+      <command location="inx" interpreter="python">paths2openscad.py</command>
    </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_paths2openscad.py b/extensions/fablabchemnitz/paths2openscad.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_paths2openscad.py
rename to extensions/fablabchemnitz/paths2openscad.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_pathselection.inx b/extensions/fablabchemnitz/pathselection.inx
similarity index 92%
rename from extensions/fablabchemnitz/fablabchemnitz_pathselection.inx
rename to extensions/fablabchemnitz/pathselection.inx
index fd357adc..4efd9088 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_pathselection.inx
+++ b/extensions/fablabchemnitz/pathselection.inx
@@ -22,6 +22,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_pathselection.py</command>
+        <command location="inx" interpreter="python">pathselection.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_pathselection.py b/extensions/fablabchemnitz/pathselection.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_pathselection.py
rename to extensions/fablabchemnitz/pathselection.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_pianoscale.inx b/extensions/fablabchemnitz/pianoscale.inx
similarity index 94%
rename from extensions/fablabchemnitz/fablabchemnitz_pianoscale.inx
rename to extensions/fablabchemnitz/pianoscale.inx
index 0ae7b671..6c7ed5f3 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_pianoscale.inx
+++ b/extensions/fablabchemnitz/pianoscale.inx
@@ -41,6 +41,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_pianoscale.py</command>
+        <command location="inx" interpreter="python">pianoscale.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_pianoscale.py b/extensions/fablabchemnitz/pianoscale.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_pianoscale.py
rename to extensions/fablabchemnitz/pianoscale.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_pixel2svg.inx b/extensions/fablabchemnitz/pixel2svg.inx
similarity index 95%
rename from extensions/fablabchemnitz/fablabchemnitz_pixel2svg.inx
rename to extensions/fablabchemnitz/pixel2svg.inx
index 23f210d8..1cddf9e9 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_pixel2svg.inx
+++ b/extensions/fablabchemnitz/pixel2svg.inx
@@ -39,7 +39,7 @@ http://florian-berger.de/en/software/pixel2svg
       </effects-menu>
    </effect>
    <script>
-      <command location="inx" interpreter="python">fablabchemnitz_pixel2svg.py</command>
+      <command location="inx" interpreter="python">pixel2svg.py</command>
    </script>
    <options silent="false"/>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_pixel2svg.py b/extensions/fablabchemnitz/pixel2svg.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_pixel2svg.py
rename to extensions/fablabchemnitz/pixel2svg.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_polygon.inx b/extensions/fablabchemnitz/polygon.inx
similarity index 97%
rename from extensions/fablabchemnitz/fablabchemnitz_polygon.inx
rename to extensions/fablabchemnitz/polygon.inx
index aea43411..ec34b6d8 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_polygon.inx
+++ b/extensions/fablabchemnitz/polygon.inx
@@ -65,6 +65,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_polygon.py</command>
+        <command location="inx" interpreter="python">polygon.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_polygon.py b/extensions/fablabchemnitz/polygon.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_polygon.py
rename to extensions/fablabchemnitz/polygon.py
diff --git a/extensions/fablabchemnitz/polyhedra/fablabchemnitz_polyhedra.py b/extensions/fablabchemnitz/polyhedra/polyhedra.py
similarity index 99%
rename from extensions/fablabchemnitz/polyhedra/fablabchemnitz_polyhedra.py
rename to extensions/fablabchemnitz/polyhedra/polyhedra.py
index 3dd3da93..46dfa05a 100644
--- a/extensions/fablabchemnitz/polyhedra/fablabchemnitz_polyhedra.py
+++ b/extensions/fablabchemnitz/polyhedra/polyhedra.py
@@ -22,7 +22,7 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 # this program is loosely based on the gear extension for inkscape
 
 import inkex
-from fablabchemnitz_polyhedrondata import angleOverride, polyhedronData
+from polyhedrondata import angleOverride, polyhedronData
 from math import *
 from lxml import etree
 
diff --git a/extensions/fablabchemnitz/polyhedra/fablabchemnitz_polyhedra_archimedean.inx b/extensions/fablabchemnitz/polyhedra/polyhedra_archimedean.inx
similarity index 94%
rename from extensions/fablabchemnitz/polyhedra/fablabchemnitz_polyhedra_archimedean.inx
rename to extensions/fablabchemnitz/polyhedra/polyhedra_archimedean.inx
index 09b45939..0c978db3 100644
--- a/extensions/fablabchemnitz/polyhedra/fablabchemnitz_polyhedra_archimedean.inx
+++ b/extensions/fablabchemnitz/polyhedra/polyhedra_archimedean.inx
@@ -33,6 +33,6 @@
       </effects-menu>
    </effect>
    <script>
-      <command location="inx" interpreter="python">fablabchemnitz_polyhedra.py</command>
+      <command location="inx" interpreter="python">polyhedra.py</command>
    </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/polyhedra/fablabchemnitz_polyhedra_archimedeandual.inx b/extensions/fablabchemnitz/polyhedra/polyhedra_archimedeandual.inx
similarity index 94%
rename from extensions/fablabchemnitz/polyhedra/fablabchemnitz_polyhedra_archimedeandual.inx
rename to extensions/fablabchemnitz/polyhedra/polyhedra_archimedeandual.inx
index c11e4100..5384b64f 100644
--- a/extensions/fablabchemnitz/polyhedra/fablabchemnitz_polyhedra_archimedeandual.inx
+++ b/extensions/fablabchemnitz/polyhedra/polyhedra_archimedeandual.inx
@@ -33,6 +33,6 @@
       </effects-menu>
    </effect>
    <script>
-      <command location="inx" interpreter="python">fablabchemnitz_polyhedra.py</command>
+      <command location="inx" interpreter="python">polyhedra.py</command>
    </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/polyhedra/fablabchemnitz_polyhedra_other.inx b/extensions/fablabchemnitz/polyhedra/polyhedra_other.inx
similarity index 90%
rename from extensions/fablabchemnitz/polyhedra/fablabchemnitz_polyhedra_other.inx
rename to extensions/fablabchemnitz/polyhedra/polyhedra_other.inx
index e6c8550c..666ad022 100644
--- a/extensions/fablabchemnitz/polyhedra/fablabchemnitz_polyhedra_other.inx
+++ b/extensions/fablabchemnitz/polyhedra/polyhedra_other.inx
@@ -22,6 +22,6 @@
       </effects-menu>
    </effect>
    <script>
-      <command location="inx" interpreter="python">fablabchemnitz_polyhedra.py</command>
+      <command location="inx" interpreter="python">polyhedra.py</command>
    </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/polyhedra/fablabchemnitz_polyhedra_platonic.inx b/extensions/fablabchemnitz/polyhedra/polyhedra_platonic.inx
similarity index 91%
rename from extensions/fablabchemnitz/polyhedra/fablabchemnitz_polyhedra_platonic.inx
rename to extensions/fablabchemnitz/polyhedra/polyhedra_platonic.inx
index 749b62f3..28f48e3c 100644
--- a/extensions/fablabchemnitz/polyhedra/fablabchemnitz_polyhedra_platonic.inx
+++ b/extensions/fablabchemnitz/polyhedra/polyhedra_platonic.inx
@@ -25,6 +25,6 @@
       </effects-menu>
    </effect>
    <script>
-      <command location="inx" interpreter="python">fablabchemnitz_polyhedra.py</command>
+      <command location="inx" interpreter="python">polyhedra.py</command>
    </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/polyhedra/fablabchemnitz_polyhedrondata.py b/extensions/fablabchemnitz/polyhedra/polyhedrondata.py
similarity index 100%
rename from extensions/fablabchemnitz/polyhedra/fablabchemnitz_polyhedrondata.py
rename to extensions/fablabchemnitz/polyhedra/polyhedrondata.py
diff --git a/extensions/fablabchemnitz/primitive/fablabchemnitz_primitive.inx b/extensions/fablabchemnitz/primitive/primitive.inx
similarity index 96%
rename from extensions/fablabchemnitz/primitive/fablabchemnitz_primitive.inx
rename to extensions/fablabchemnitz/primitive/primitive.inx
index e39e1d76..7db6a028 100644
--- a/extensions/fablabchemnitz/primitive/fablabchemnitz_primitive.inx
+++ b/extensions/fablabchemnitz/primitive/primitive.inx
@@ -41,6 +41,6 @@
 		</effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_primitive.py</command>
+        <command location="inx" interpreter="python">primitive.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/primitive/fablabchemnitz_primitive.py b/extensions/fablabchemnitz/primitive/primitive.py
similarity index 100%
rename from extensions/fablabchemnitz/primitive/fablabchemnitz_primitive.py
rename to extensions/fablabchemnitz/primitive/primitive.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_printing_marks_dotted.inx b/extensions/fablabchemnitz/printing_marks_dotted.inx
similarity index 95%
rename from extensions/fablabchemnitz/fablabchemnitz_printing_marks_dotted.inx
rename to extensions/fablabchemnitz/printing_marks_dotted.inx
index fe19217f..41cf1e6a 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_printing_marks_dotted.inx
+++ b/extensions/fablabchemnitz/printing_marks_dotted.inx
@@ -41,6 +41,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_printing_marks_dotted.py</command>
+        <command location="inx" interpreter="python">printing_marks_dotted.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_printing_marks_dotted.py b/extensions/fablabchemnitz/printing_marks_dotted.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_printing_marks_dotted.py
rename to extensions/fablabchemnitz/printing_marks_dotted.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_quickjoint.inx b/extensions/fablabchemnitz/quickjoint.inx
similarity index 94%
rename from extensions/fablabchemnitz/fablabchemnitz_quickjoint.inx
rename to extensions/fablabchemnitz/quickjoint.inx
index 4442a2eb..b44c793d 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_quickjoint.inx
+++ b/extensions/fablabchemnitz/quickjoint.inx
@@ -35,6 +35,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_quickjoint.py</command>
+        <command location="inx" interpreter="python">quickjoint.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_quickjoint.py b/extensions/fablabchemnitz/quickjoint.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_quickjoint.py
rename to extensions/fablabchemnitz/quickjoint.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_ratchet.inx b/extensions/fablabchemnitz/ratchet.inx
similarity index 95%
rename from extensions/fablabchemnitz/fablabchemnitz_ratchet.inx
rename to extensions/fablabchemnitz/ratchet.inx
index 6c518073..e5353bd2 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_ratchet.inx
+++ b/extensions/fablabchemnitz/ratchet.inx
@@ -51,6 +51,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_ratchet.py</command>
+        <command location="inx" interpreter="python">ratchet.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_ratchet.py b/extensions/fablabchemnitz/ratchet.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_ratchet.py
rename to extensions/fablabchemnitz/ratchet.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_realscale.inx b/extensions/fablabchemnitz/realscale.inx
similarity index 98%
rename from extensions/fablabchemnitz/fablabchemnitz_realscale.inx
rename to extensions/fablabchemnitz/realscale.inx
index 29cb9163..05ce77c1 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_realscale.inx
+++ b/extensions/fablabchemnitz/realscale.inx
@@ -87,6 +87,6 @@
       </effects-menu>
    </effect>
    <script>
-      <command location="inx" interpreter="python">fablabchemnitz_realscale.py</command>
+      <command location="inx" interpreter="python">realscale.py</command>
    </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_realscale.py b/extensions/fablabchemnitz/realscale.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_realscale.py
rename to extensions/fablabchemnitz/realscale.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_remove_redundant.inx b/extensions/fablabchemnitz/remove_redundant.inx
similarity index 80%
rename from extensions/fablabchemnitz/fablabchemnitz_remove_redundant.inx
rename to extensions/fablabchemnitz/remove_redundant.inx
index ef9e2b30..cc59f8a9 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_remove_redundant.inx
+++ b/extensions/fablabchemnitz/remove_redundant.inx
@@ -11,6 +11,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_remove_redundant.py</command>
+        <command location="inx" interpreter="python">remove_redundant.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_remove_redundant.py b/extensions/fablabchemnitz/remove_redundant.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_remove_redundant.py
rename to extensions/fablabchemnitz/remove_redundant.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_render_knob_scale.inx b/extensions/fablabchemnitz/render_knob_scale.inx
similarity index 96%
rename from extensions/fablabchemnitz/fablabchemnitz_render_knob_scale.inx
rename to extensions/fablabchemnitz/render_knob_scale.inx
index 5eba09fc..a809e7fe 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_render_knob_scale.inx
+++ b/extensions/fablabchemnitz/render_knob_scale.inx
@@ -45,6 +45,6 @@
       </effects-menu>
    </effect>
    <script>
-      <command location="inx" interpreter="python">fablabchemnitz_render_knob_scale.py</command>
+      <command location="inx" interpreter="python">render_knob_scale.py</command>
    </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_render_knob_scale.py b/extensions/fablabchemnitz/render_knob_scale.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_render_knob_scale.py
rename to extensions/fablabchemnitz/render_knob_scale.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_render_scale.inx b/extensions/fablabchemnitz/render_scale.inx
similarity index 98%
rename from extensions/fablabchemnitz/fablabchemnitz_render_scale.inx
rename to extensions/fablabchemnitz/render_scale.inx
index 85fc37a1..5e4be0ae 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_render_scale.inx
+++ b/extensions/fablabchemnitz/render_scale.inx
@@ -76,6 +76,6 @@
       </effects-menu>
    </effect>
    <script>
-      <command location="inx" interpreter="python">fablabchemnitz_render_scale.py</command>
+      <command location="inx" interpreter="python">render_scale.py</command>
    </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_render_scale.py b/extensions/fablabchemnitz/render_scale.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_render_scale.py
rename to extensions/fablabchemnitz/render_scale.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_robotbox.inx b/extensions/fablabchemnitz/robotbox.inx
similarity index 94%
rename from extensions/fablabchemnitz/fablabchemnitz_robotbox.inx
rename to extensions/fablabchemnitz/robotbox.inx
index 8303938e..2d5e4c24 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_robotbox.inx
+++ b/extensions/fablabchemnitz/robotbox.inx
@@ -33,6 +33,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_robotbox.py</command>
+        <command location="inx" interpreter="python">robotbox.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_robotbox.py b/extensions/fablabchemnitz/robotbox.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_robotbox.py
rename to extensions/fablabchemnitz/robotbox.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_roland_cutstudio.inx b/extensions/fablabchemnitz/roland_cutstudio.inx
similarity index 84%
rename from extensions/fablabchemnitz/fablabchemnitz_roland_cutstudio.inx
rename to extensions/fablabchemnitz/roland_cutstudio.inx
index 41145b16..7a5ab7ef 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_roland_cutstudio.inx
+++ b/extensions/fablabchemnitz/roland_cutstudio.inx
@@ -11,6 +11,6 @@
         </effects-menu>
     </effect>
   <script>
-    <command location="inx" interpreter="python">fablabchemnitz_roland_cutstudio.py</command>
+    <command location="inx" interpreter="python">roland_cutstudio.py</command>
   </script>
 </inkscape-extension>
diff --git a/extensions/fablabchemnitz/fablabchemnitz_roland_cutstudio.py b/extensions/fablabchemnitz/roland_cutstudio.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_roland_cutstudio.py
rename to extensions/fablabchemnitz/roland_cutstudio.py
diff --git a/extensions/fablabchemnitz/rotate/fablabchemnitz_rotate_helper.py b/extensions/fablabchemnitz/rotate/rotate_helper.py
similarity index 100%
rename from extensions/fablabchemnitz/rotate/fablabchemnitz_rotate_helper.py
rename to extensions/fablabchemnitz/rotate/rotate_helper.py
diff --git a/extensions/fablabchemnitz/rotate/fablabchemnitz_rotate_min_all.inx b/extensions/fablabchemnitz/rotate/rotate_min_all.inx
similarity index 83%
rename from extensions/fablabchemnitz/rotate/fablabchemnitz_rotate_min_all.inx
rename to extensions/fablabchemnitz/rotate/rotate_min_all.inx
index 464a4a6f..be00c839 100644
--- a/extensions/fablabchemnitz/rotate/fablabchemnitz_rotate_min_all.inx
+++ b/extensions/fablabchemnitz/rotate/rotate_min_all.inx
@@ -11,6 +11,6 @@
       </effects-menu>
   </effect>
   <script>
-    <command location="inx" interpreter="python">fablabchemnitz_rotate_min_all.py</command>
+    <command location="inx" interpreter="python">rotate_min_all.py</command>
   </script>
 </inkscape-extension>
diff --git a/extensions/fablabchemnitz/rotate/fablabchemnitz_rotate_min_all.py b/extensions/fablabchemnitz/rotate/rotate_min_all.py
similarity index 89%
rename from extensions/fablabchemnitz/rotate/fablabchemnitz_rotate_min_all.py
rename to extensions/fablabchemnitz/rotate/rotate_min_all.py
index e4e9dbe7..90a94501 100644
--- a/extensions/fablabchemnitz/rotate/fablabchemnitz_rotate_min_all.py
+++ b/extensions/fablabchemnitz/rotate/rotate_min_all.py
@@ -20,7 +20,7 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 import gettext
 import sys
 import inkex
-import fablabchemnitz_rotate_helper
+import rotate_helper
 from inkex import Transform
 import copy
 
@@ -50,7 +50,7 @@ class RotateMinAll(inkex.Effect):
             # set() removes duplicates
             angles = set(
                 # and remove Nones
-                [x for x in fablabchemnitz_rotate_helper.optimal_rotations(node)
+                [x for x in rotate_helper.optimal_rotations(node)
                     if x is not None])
             # Go backwards so we know if we need to duplicate the node for
             # multiple rotations. (We don't want to rotate the main node
@@ -61,7 +61,7 @@ class RotateMinAll(inkex.Effect):
                     rotate_node = list(duplicateNodes({nid: node}).items())[0][1]
                 else:
                     rotate_node = node
-                rotate_node.transform = fablabchemnitz_rotate_helper.rotate_matrix(rotate_node, angle) * rotate_node.transform
+                rotate_node.transform = rotate_helper.rotate_matrix(rotate_node, angle) * rotate_node.transform
                 
 if __name__ == '__main__':
     RotateMinAll().run()
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/rotate/fablabchemnitz_rotate_min_bbox.inx b/extensions/fablabchemnitz/rotate/rotate_min_bbox.inx
similarity index 83%
rename from extensions/fablabchemnitz/rotate/fablabchemnitz_rotate_min_bbox.inx
rename to extensions/fablabchemnitz/rotate/rotate_min_bbox.inx
index 9aa43dbc..da495e8d 100644
--- a/extensions/fablabchemnitz/rotate/fablabchemnitz_rotate_min_bbox.inx
+++ b/extensions/fablabchemnitz/rotate/rotate_min_bbox.inx
@@ -11,6 +11,6 @@
       </effects-menu>
   </effect>
   <script>
-    <command location="inx" interpreter="python">fablabchemnitz_rotate_min_bbox.py</command>
+    <command location="inx" interpreter="python">rotate_min_bbox.py</command>
   </script>
 </inkscape-extension>
diff --git a/extensions/fablabchemnitz/rotate/fablabchemnitz_rotate_min_bbox.py b/extensions/fablabchemnitz/rotate/rotate_min_bbox.py
similarity index 81%
rename from extensions/fablabchemnitz/rotate/fablabchemnitz_rotate_min_bbox.py
rename to extensions/fablabchemnitz/rotate/rotate_min_bbox.py
index 8996eba2..42b5d86f 100644
--- a/extensions/fablabchemnitz/rotate/fablabchemnitz_rotate_min_bbox.py
+++ b/extensions/fablabchemnitz/rotate/rotate_min_bbox.py
@@ -20,7 +20,7 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 import gettext
 import sys
 import inkex
-import fablabchemnitz_rotate_helper
+import rotate_helper
 from inkex import Transform
 
 debug = False
@@ -34,9 +34,9 @@ else:
 class RotateMinBBox(inkex.Effect):
     def effect(self):
         for node in self.svg.selected.values():
-            min_bbox_angle = fablabchemnitz_rotate_helper.optimal_rotations(node)[1]
+            min_bbox_angle = rotate_helper.optimal_rotations(node)[1]
             if min_bbox_angle is not None:
-                node.transform = Transform(fablabchemnitz_rotate_helper.rotate_matrix(node, min_bbox_angle)) * node.transform 	
+                node.transform = Transform(rotate_helper.rotate_matrix(node, min_bbox_angle)) * node.transform 	
                 
 if __name__ == '__main__':
     RotateMinBBox().run()
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/rotate/fablabchemnitz_rotate_min_width.inx b/extensions/fablabchemnitz/rotate/rotate_min_width.inx
similarity index 83%
rename from extensions/fablabchemnitz/rotate/fablabchemnitz_rotate_min_width.inx
rename to extensions/fablabchemnitz/rotate/rotate_min_width.inx
index 39462082..63ca5bd7 100644
--- a/extensions/fablabchemnitz/rotate/fablabchemnitz_rotate_min_width.inx
+++ b/extensions/fablabchemnitz/rotate/rotate_min_width.inx
@@ -11,6 +11,6 @@
       </effects-menu>
   </effect>
   <script>
-    <command location="inx" interpreter="python">fablabchemnitz_rotate_min_width.py</command>
+    <command location="inx" interpreter="python">rotate_min_width.py</command>
   </script>
 </inkscape-extension>
diff --git a/extensions/fablabchemnitz/rotate/fablabchemnitz_rotate_min_width.py b/extensions/fablabchemnitz/rotate/rotate_min_width.py
similarity index 81%
rename from extensions/fablabchemnitz/rotate/fablabchemnitz_rotate_min_width.py
rename to extensions/fablabchemnitz/rotate/rotate_min_width.py
index a2a0cdb5..200df89a 100644
--- a/extensions/fablabchemnitz/rotate/fablabchemnitz_rotate_min_width.py
+++ b/extensions/fablabchemnitz/rotate/rotate_min_width.py
@@ -20,7 +20,7 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 import gettext
 import sys
 import inkex
-import fablabchemnitz_rotate_helper
+import rotate_helper
 from inkex import Transform
 
 debug = False
@@ -34,9 +34,9 @@ else:
 class RotateMinWidth(inkex.Effect):
     def effect(self):
         for node in self.svg.selected.values():
-            min_width_angle = fablabchemnitz_rotate_helper.optimal_rotations(node)[0]
+            min_width_angle = rotate_helper.optimal_rotations(node)[0]
             if min_width_angle is not None:
-                node.transform = fablabchemnitz_rotate_helper.rotate_matrix(node, min_width_angle) * node.transform
+                node.transform = rotate_helper.rotate_matrix(node, min_width_angle) * node.transform
 
 if __name__ == '__main__':
     RotateMinWidth().run()
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_rounder.inx b/extensions/fablabchemnitz/rounder.inx
similarity index 92%
rename from extensions/fablabchemnitz/fablabchemnitz_rounder.inx
rename to extensions/fablabchemnitz/rounder.inx
index af11bdc0..3a9c7d17 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_rounder.inx
+++ b/extensions/fablabchemnitz/rounder.inx
@@ -22,6 +22,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_rounder.py</command>
+        <command location="inx" interpreter="python">rounder.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_rounder.py b/extensions/fablabchemnitz/rounder.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_rounder.py
rename to extensions/fablabchemnitz/rounder.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_scaletosize.inx b/extensions/fablabchemnitz/scaletosize.inx
similarity index 92%
rename from extensions/fablabchemnitz/fablabchemnitz_scaletosize.inx
rename to extensions/fablabchemnitz/scaletosize.inx
index ac881134..21f8fa7f 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_scaletosize.inx
+++ b/extensions/fablabchemnitz/scaletosize.inx
@@ -28,6 +28,6 @@
       </effects-menu>
    </effect>
    <script>
-      <command location="inx" interpreter="python">fablabchemnitz_scaletosize.py</command>
+      <command location="inx" interpreter="python">scaletosize.py</command>
    </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_scaletosize.py b/extensions/fablabchemnitz/scaletosize.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_scaletosize.py
rename to extensions/fablabchemnitz/scaletosize.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_sheet_conus.inx b/extensions/fablabchemnitz/sheet_conus.inx
similarity index 93%
rename from extensions/fablabchemnitz/fablabchemnitz_sheet_conus.inx
rename to extensions/fablabchemnitz/sheet_conus.inx
index 0edf4b11..bda901e9 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_sheet_conus.inx
+++ b/extensions/fablabchemnitz/sheet_conus.inx
@@ -27,6 +27,6 @@ If Cut diameter=0 then cone will not be truncated.</param>
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_sheet_conus.py</command>
+        <command location="inx" interpreter="python">sheet_conus.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_sheet_conus.py b/extensions/fablabchemnitz/sheet_conus.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_sheet_conus.py
rename to extensions/fablabchemnitz/sheet_conus.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_sheriff_star.inx b/extensions/fablabchemnitz/sheriff_star.inx
similarity index 94%
rename from extensions/fablabchemnitz/fablabchemnitz_sheriff_star.inx
rename to extensions/fablabchemnitz/sheriff_star.inx
index f6313440..8ec4f32f 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_sheriff_star.inx
+++ b/extensions/fablabchemnitz/sheriff_star.inx
@@ -28,6 +28,6 @@ The components that make up the star are left as separate objects so that additi
       </effects-menu>
    </effect>
    <script>
-      <command location="inx" interpreter="python">fablabchemnitz_sheriff_star.py</command>
+      <command location="inx" interpreter="python">sheriff_star.py</command>
    </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_sheriff_star.py b/extensions/fablabchemnitz/sheriff_star.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_sheriff_star.py
rename to extensions/fablabchemnitz/sheriff_star.py
diff --git a/extensions/fablabchemnitz/shirtwaist/fablabchemnitz_sewing_patterns.py b/extensions/fablabchemnitz/shirtwaist/sewing_patterns.py
similarity index 100%
rename from extensions/fablabchemnitz/shirtwaist/fablabchemnitz_sewing_patterns.py
rename to extensions/fablabchemnitz/shirtwaist/sewing_patterns.py
diff --git a/extensions/fablabchemnitz/shirtwaist/fablabchemnitz_shirt_waist_allington.inx b/extensions/fablabchemnitz/shirtwaist/shirt_waist_allington.inx
similarity index 94%
rename from extensions/fablabchemnitz/shirtwaist/fablabchemnitz_shirt_waist_allington.inx
rename to extensions/fablabchemnitz/shirtwaist/shirt_waist_allington.inx
index dcadd77e..3bafedc9 100644
--- a/extensions/fablabchemnitz/shirtwaist/fablabchemnitz_shirt_waist_allington.inx
+++ b/extensions/fablabchemnitz/shirtwaist/shirt_waist_allington.inx
@@ -28,6 +28,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_shirt_waist_allington.py</command>
+        <command location="inx" interpreter="python">shirt_waist_allington.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/shirtwaist/fablabchemnitz_shirt_waist_allington.py b/extensions/fablabchemnitz/shirtwaist/shirt_waist_allington.py
similarity index 99%
rename from extensions/fablabchemnitz/shirtwaist/fablabchemnitz_shirt_waist_allington.py
rename to extensions/fablabchemnitz/shirtwaist/shirt_waist_allington.py
index 380448b1..88fb2bee 100644
--- a/extensions/fablabchemnitz/shirtwaist/fablabchemnitz_shirt_waist_allington.py
+++ b/extensions/fablabchemnitz/shirtwaist/shirt_waist_allington.py
@@ -34,7 +34,7 @@ End of Licensing paragraph.
 '''
 
 import math, inkex
-from fablabchemnitz_sewing_patterns import *
+from sewing_patterns import *
 
 class ShirtWaistAllington(inkex.Effect):
     def __init__(self):
diff --git a/extensions/fablabchemnitz/fablabchemnitz_slider_electrodes.inx b/extensions/fablabchemnitz/slider_electrodes.inx
similarity index 84%
rename from extensions/fablabchemnitz/fablabchemnitz_slider_electrodes.inx
rename to extensions/fablabchemnitz/slider_electrodes.inx
index 0b2ddbc0..d813155c 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_slider_electrodes.inx
+++ b/extensions/fablabchemnitz/slider_electrodes.inx
@@ -13,6 +13,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_slider_electrodes.py</command>
+        <command location="inx" interpreter="python">slider_electrodes.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_slider_electrodes.py b/extensions/fablabchemnitz/slider_electrodes.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_slider_electrodes.py
rename to extensions/fablabchemnitz/slider_electrodes.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_small_things_filter.inx b/extensions/fablabchemnitz/small_things_filter.inx
similarity index 91%
rename from extensions/fablabchemnitz/fablabchemnitz_small_things_filter.inx
rename to extensions/fablabchemnitz/small_things_filter.inx
index 0953c8d3..cde39584 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_small_things_filter.inx
+++ b/extensions/fablabchemnitz/small_things_filter.inx
@@ -22,6 +22,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_small_things_filter.py</command>
+        <command location="inx" interpreter="python">small_things_filter.py</command>
     </script>
 </inkscape-extension>
diff --git a/extensions/fablabchemnitz/fablabchemnitz_small_things_filter.py b/extensions/fablabchemnitz/small_things_filter.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_small_things_filter.py
rename to extensions/fablabchemnitz/small_things_filter.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_sourcecodetext.inx b/extensions/fablabchemnitz/sourcecodetext.inx
similarity index 91%
rename from extensions/fablabchemnitz/fablabchemnitz_sourcecodetext.inx
rename to extensions/fablabchemnitz/sourcecodetext.inx
index 88f7e593..5a4c9c04 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_sourcecodetext.inx
+++ b/extensions/fablabchemnitz/sourcecodetext.inx
@@ -17,6 +17,6 @@
         </effects-menu>
     </effect>
     <script>
-    	<command location="inx" interpreter="python">fablabchemnitz_sourcecodetext.py</command>
+    	<command location="inx" interpreter="python">sourcecodetext.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_sourcecodetext.py b/extensions/fablabchemnitz/sourcecodetext.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_sourcecodetext.py
rename to extensions/fablabchemnitz/sourcecodetext.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_split_bezier.inx b/extensions/fablabchemnitz/split_bezier.inx
similarity index 94%
rename from extensions/fablabchemnitz/fablabchemnitz_split_bezier.inx
rename to extensions/fablabchemnitz/split_bezier.inx
index 4917c5ea..c449fbba 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_split_bezier.inx
+++ b/extensions/fablabchemnitz/split_bezier.inx
@@ -31,6 +31,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_split_bezier.py</command>
+        <command location="inx" interpreter="python">split_bezier.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_split_bezier.py b/extensions/fablabchemnitz/split_bezier.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_split_bezier.py
rename to extensions/fablabchemnitz/split_bezier.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_sprockets.inx b/extensions/fablabchemnitz/sprockets.inx
similarity index 92%
rename from extensions/fablabchemnitz/fablabchemnitz_sprockets.inx
rename to extensions/fablabchemnitz/sprockets.inx
index 087a5ba3..ee3eac52 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_sprockets.inx
+++ b/extensions/fablabchemnitz/sprockets.inx
@@ -27,6 +27,6 @@
       </effects-menu>
    </effect>
    <script>
-      <command location="inx" interpreter="python">fablabchemnitz_sprockets.py</command>
+      <command location="inx" interpreter="python">sprockets.py</command>
    </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_sprockets.py b/extensions/fablabchemnitz/sprockets.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_sprockets.py
rename to extensions/fablabchemnitz/sprockets.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_streaks.inx b/extensions/fablabchemnitz/streaks.inx
similarity index 96%
rename from extensions/fablabchemnitz/fablabchemnitz_streaks.inx
rename to extensions/fablabchemnitz/streaks.inx
index d10da33b..55bd9fbe 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_streaks.inx
+++ b/extensions/fablabchemnitz/streaks.inx
@@ -41,6 +41,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_streaks.py</command>
+        <command location="inx" interpreter="python">streaks.py</command>
     </script>
 </inkscape-extension>
diff --git a/extensions/fablabchemnitz/fablabchemnitz_streaks.py b/extensions/fablabchemnitz/streaks.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_streaks.py
rename to extensions/fablabchemnitz/streaks.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_strip_line.inx b/extensions/fablabchemnitz/strip_line.inx
similarity index 84%
rename from extensions/fablabchemnitz/fablabchemnitz_strip_line.inx
rename to extensions/fablabchemnitz/strip_line.inx
index 5cede1c1..9bc1b1d0 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_strip_line.inx
+++ b/extensions/fablabchemnitz/strip_line.inx
@@ -13,6 +13,6 @@
       </effects-menu>
    </effect>
    <script>
-      <command location="inx" interpreter="python">fablabchemnitz_strip_line.py</command>
+      <command location="inx" interpreter="python">strip_line.py</command>
    </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_strip_line.py b/extensions/fablabchemnitz/strip_line.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_strip_line.py
rename to extensions/fablabchemnitz/strip_line.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_strokecolor_as_fill.inx b/extensions/fablabchemnitz/strokecolor_as_fill.inx
similarity index 94%
rename from extensions/fablabchemnitz/fablabchemnitz_strokecolor_as_fill.inx
rename to extensions/fablabchemnitz/strokecolor_as_fill.inx
index a6261037..01028196 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_strokecolor_as_fill.inx
+++ b/extensions/fablabchemnitz/strokecolor_as_fill.inx
@@ -29,6 +29,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_strokecolor_as_fill.py</command>
+        <command location="inx" interpreter="python">strokecolor_as_fill.py</command>
     </script>
 </inkscape-extension>
diff --git a/extensions/fablabchemnitz/fablabchemnitz_strokecolor_as_fill.py b/extensions/fablabchemnitz/strokecolor_as_fill.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_strokecolor_as_fill.py
rename to extensions/fablabchemnitz/strokecolor_as_fill.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_styles_to_layers.inx b/extensions/fablabchemnitz/styles_to_layers.inx
similarity index 95%
rename from extensions/fablabchemnitz/fablabchemnitz_styles_to_layers.inx
rename to extensions/fablabchemnitz/styles_to_layers.inx
index d7f6a852..c1a334c4 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_styles_to_layers.inx
+++ b/extensions/fablabchemnitz/styles_to_layers.inx
@@ -31,6 +31,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_styles_to_layers.py</command>
+        <command location="inx" interpreter="python">styles_to_layers.py</command>
     </script>
 </inkscape-extension>
diff --git a/extensions/fablabchemnitz/fablabchemnitz_styles_to_layers.py b/extensions/fablabchemnitz/styles_to_layers.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_styles_to_layers.py
rename to extensions/fablabchemnitz/styles_to_layers.py
diff --git a/extensions/fablabchemnitz/sudoku/fablabchemnitz_render_sudoku.inx b/extensions/fablabchemnitz/sudoku/render_sudoku.inx
similarity index 95%
rename from extensions/fablabchemnitz/sudoku/fablabchemnitz_render_sudoku.inx
rename to extensions/fablabchemnitz/sudoku/render_sudoku.inx
index c3a46026..c99a3cdc 100644
--- a/extensions/fablabchemnitz/sudoku/fablabchemnitz_render_sudoku.inx
+++ b/extensions/fablabchemnitz/sudoku/render_sudoku.inx
@@ -42,6 +42,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_render_sudoku.py</command>
+        <command location="inx" interpreter="python">render_sudoku.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/sudoku/fablabchemnitz_render_sudoku.py b/extensions/fablabchemnitz/sudoku/render_sudoku.py
similarity index 100%
rename from extensions/fablabchemnitz/sudoku/fablabchemnitz_render_sudoku.py
rename to extensions/fablabchemnitz/sudoku/render_sudoku.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_sundial_declining.inx b/extensions/fablabchemnitz/sundial_declining.inx
similarity index 95%
rename from extensions/fablabchemnitz/fablabchemnitz_sundial_declining.inx
rename to extensions/fablabchemnitz/sundial_declining.inx
index 4de75023..4330ff45 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_sundial_declining.inx
+++ b/extensions/fablabchemnitz/sundial_declining.inx
@@ -41,6 +41,6 @@
       </effects-menu>
    </effect>
    <script>
-      <command location="inx" interpreter="python">fablabchemnitz_sundial_declining.py</command>
+      <command location="inx" interpreter="python">sundial_declining.py</command>
    </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_sundial_declining.py b/extensions/fablabchemnitz/sundial_declining.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_sundial_declining.py
rename to extensions/fablabchemnitz/sundial_declining.py
diff --git a/extensions/fablabchemnitz/svg2shenzhen/fablabchemnitz_svg2shenzhen_export.inx b/extensions/fablabchemnitz/svg2shenzhen/svg2shenzhen_export.inx
similarity index 100%
rename from extensions/fablabchemnitz/svg2shenzhen/fablabchemnitz_svg2shenzhen_export.inx
rename to extensions/fablabchemnitz/svg2shenzhen/svg2shenzhen_export.inx
diff --git a/extensions/fablabchemnitz/svg2shenzhen/fablabchemnitz_svg2shenzhen_prepare.inx b/extensions/fablabchemnitz/svg2shenzhen/svg2shenzhen_prepare.inx
similarity index 100%
rename from extensions/fablabchemnitz/svg2shenzhen/fablabchemnitz_svg2shenzhen_prepare.inx
rename to extensions/fablabchemnitz/svg2shenzhen/svg2shenzhen_prepare.inx
diff --git a/extensions/fablabchemnitz/svgo-inkscape/fablabchemnitz_svgo_inkscape.inx b/extensions/fablabchemnitz/svgo-inkscape/svgo_inkscape.inx
similarity index 100%
rename from extensions/fablabchemnitz/svgo-inkscape/fablabchemnitz_svgo_inkscape.inx
rename to extensions/fablabchemnitz/svgo-inkscape/svgo_inkscape.inx
diff --git a/extensions/fablabchemnitz/fablabchemnitz_tangent.inx b/extensions/fablabchemnitz/tangent.inx
similarity index 88%
rename from extensions/fablabchemnitz/fablabchemnitz_tangent.inx
rename to extensions/fablabchemnitz/tangent.inx
index 00a20b38..54a81978 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_tangent.inx
+++ b/extensions/fablabchemnitz/tangent.inx
@@ -20,6 +20,6 @@
 		</effects-menu>
 	</effect>
 	<script>
-		<command location="inx" interpreter="python">fablabchemnitz_tangent.py</command>
+		<command location="inx" interpreter="python">tangent.py</command>
 	</script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_tangent.py b/extensions/fablabchemnitz/tangent.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_tangent.py
rename to extensions/fablabchemnitz/tangent.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_x_agram.inx b/extensions/fablabchemnitz/test.inx
similarity index 94%
rename from extensions/fablabchemnitz/fablabchemnitz_x_agram.inx
rename to extensions/fablabchemnitz/test.inx
index 59e27802..849fab43 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_x_agram.inx
+++ b/extensions/fablabchemnitz/test.inx
@@ -30,6 +30,6 @@ The components that make up the x-agram are left as separate objects so that add
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_x_agram.py</command>
+        <command location="inx" interpreter="python">x_agram.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_tool_covers.inx b/extensions/fablabchemnitz/tool_covers.inx
similarity index 96%
rename from extensions/fablabchemnitz/fablabchemnitz_tool_covers.inx
rename to extensions/fablabchemnitz/tool_covers.inx
index ad9c04de..0da2b1b3 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_tool_covers.inx
+++ b/extensions/fablabchemnitz/tool_covers.inx
@@ -48,6 +48,6 @@ https://ytani01.github.io/PliersCover/
       </effects-menu>
    </effect>
    <script>
-      <command location="inx" interpreter="python">fablabchemnitz_tool_covers.py</command>
+      <command location="inx" interpreter="python">tool_covers.py</command>
    </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_tool_covers.py b/extensions/fablabchemnitz/tool_covers.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_tool_covers.py
rename to extensions/fablabchemnitz/tool_covers.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_travel.inx b/extensions/fablabchemnitz/travel.inx
similarity index 95%
rename from extensions/fablabchemnitz/fablabchemnitz_travel.inx
rename to extensions/fablabchemnitz/travel.inx
index 2c376878..51aa635b 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_travel.inx
+++ b/extensions/fablabchemnitz/travel.inx
@@ -40,6 +40,6 @@ See https://github.com/rkp8000/inkscape-travel for instructions and usage exampl
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_travel.py</command>
+        <command location="inx" interpreter="python">travel.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_travel.py b/extensions/fablabchemnitz/travel.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_travel.py
rename to extensions/fablabchemnitz/travel.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_triangular_grid.inx b/extensions/fablabchemnitz/triangular_grid.inx
similarity index 95%
rename from extensions/fablabchemnitz/fablabchemnitz_triangular_grid.inx
rename to extensions/fablabchemnitz/triangular_grid.inx
index f2c02463..23e7284b 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_triangular_grid.inx
+++ b/extensions/fablabchemnitz/triangular_grid.inx
@@ -44,6 +44,6 @@
       </effects-menu>
    </effect>
    <script>
-      <command location="inx" interpreter="python">fablabchemnitz_triangular_grid.py</command>
+      <command location="inx" interpreter="python">triangular_grid.py</command>
    </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_triangular_grid.py b/extensions/fablabchemnitz/triangular_grid.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_triangular_grid.py
rename to extensions/fablabchemnitz/triangular_grid.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_triangulation.inx b/extensions/fablabchemnitz/triangulation.inx
similarity index 89%
rename from extensions/fablabchemnitz/fablabchemnitz_triangulation.inx
rename to extensions/fablabchemnitz/triangulation.inx
index 8c89febd..392479e6 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_triangulation.inx
+++ b/extensions/fablabchemnitz/triangulation.inx
@@ -21,6 +21,6 @@
 		</effects-menu>
 	</effect>
 	<script>
-		<command location="inx" interpreter="python">fablabchemnitz_triangulation.py</command>
+		<command location="inx" interpreter="python">triangulation.py</command>
 	</script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_triangulation.py b/extensions/fablabchemnitz/triangulation.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_triangulation.py
rename to extensions/fablabchemnitz/triangulation.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_vh_to_line.inx b/extensions/fablabchemnitz/vh_to_line.inx
similarity index 80%
rename from extensions/fablabchemnitz/fablabchemnitz_vh_to_line.inx
rename to extensions/fablabchemnitz/vh_to_line.inx
index 85d43175..c0643114 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_vh_to_line.inx
+++ b/extensions/fablabchemnitz/vh_to_line.inx
@@ -11,6 +11,6 @@
       </effects-menu>
    </effect>
    <script>
-      <command location="inx" interpreter="python">fablabchemnitz_vh_to_line.py</command>
+      <command location="inx" interpreter="python">vh_to_line.py</command>
    </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_vh_to_line.py b/extensions/fablabchemnitz/vh_to_line.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_vh_to_line.py
rename to extensions/fablabchemnitz/vh_to_line.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_viewbox.inx b/extensions/fablabchemnitz/viewbox.inx
similarity index 78%
rename from extensions/fablabchemnitz/fablabchemnitz_viewbox.inx
rename to extensions/fablabchemnitz/viewbox.inx
index acdc2022..9e07317b 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_viewbox.inx
+++ b/extensions/fablabchemnitz/viewbox.inx
@@ -11,6 +11,6 @@
 		</effects-menu>
 	</effect>
 	<script>
-		<command location="inx" interpreter="python">fablabchemnitz_viewbox.py</command>
+		<command location="inx" interpreter="python">viewbox.py</command>
 	</script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_viewbox.py b/extensions/fablabchemnitz/viewbox.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_viewbox.py
rename to extensions/fablabchemnitz/viewbox.py
diff --git a/extensions/fablabchemnitz/visicut/fablabchemnitz_visicut_export.inx b/extensions/fablabchemnitz/visicut/visicut_export.inx
similarity index 82%
rename from extensions/fablabchemnitz/visicut/fablabchemnitz_visicut_export.inx
rename to extensions/fablabchemnitz/visicut/visicut_export.inx
index 13119c4d..5ff63340 100644
--- a/extensions/fablabchemnitz/visicut/fablabchemnitz_visicut_export.inx
+++ b/extensions/fablabchemnitz/visicut/visicut_export.inx
@@ -12,6 +12,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_visicut_export.py</command>
+        <command location="inx" interpreter="python">visicut_export.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/visicut/fablabchemnitz_visicut_export.py b/extensions/fablabchemnitz/visicut/visicut_export.py
similarity index 100%
rename from extensions/fablabchemnitz/visicut/fablabchemnitz_visicut_export.py
rename to extensions/fablabchemnitz/visicut/visicut_export.py
diff --git a/extensions/fablabchemnitz/visicut/fablabchemnitz_visicut_export_replace.inx b/extensions/fablabchemnitz/visicut/visicut_export_replace.inx
similarity index 82%
rename from extensions/fablabchemnitz/visicut/fablabchemnitz_visicut_export_replace.inx
rename to extensions/fablabchemnitz/visicut/visicut_export_replace.inx
index 72f45a48..086b303f 100644
--- a/extensions/fablabchemnitz/visicut/fablabchemnitz_visicut_export_replace.inx
+++ b/extensions/fablabchemnitz/visicut/visicut_export_replace.inx
@@ -12,6 +12,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_visicut_export.py</command>
+        <command location="inx" interpreter="python">visicut_export.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/x_agram.inx b/extensions/fablabchemnitz/x_agram.inx
new file mode 100644
index 00000000..849fab43
--- /dev/null
+++ b/extensions/fablabchemnitz/x_agram.inx
@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<inkscape-extension xmlns="http://www.inkscape.org/namespace/inkscape/extension">
+    <name>X-Agram</name>
+    <id>fablabchemnitz.de.x-agram</id>
+    <param name="tab" type="notebook">
+        <page name="settings" gui-text="Settings">
+            <param name="points" type="int" min="3" max="15" gui-text="Num Points (Sides)">5</param>
+            <param name="skip" type="int" min="1" max="14" gui-text="Vertex Skip Count">2</param>
+            <param name="rotate" type="float" min="0" max="360" gui-text="Rotate (Clockwise)">0</param>
+            <param name="inner_circle" type="bool" gui-text="Connect via Inner Circle">false</param>
+            <param name="show_inner_circle" type="bool" gui-text="Show Inner Circle">true</param>
+            <param name="inner_ratio" type="int" min="1" max="100" gui-text="Inner Circle Radius %">50</param>
+        </page>
+        <page name="help" gui-text="Help">
+            <param name="help_info" type="description">
+This extension inscribes a star polygon (pentagram, hexagram, et al.) into the currently selected circle or ellipse.
+
+If an inner-circle is enabled, then the outer vertices are connected through a point on the inner circle. This inner connection point is located at an angle halfway between the angles of the two outer vertices.
+
+The components that make up the x-agram are left as separate objects so that additional processing can be performed.
+	</param>
+        </page>
+    </param>
+    <effect>
+        <object-type>path</object-type>
+        <effects-menu>
+        <submenu name="FabLab Chemnitz">
+            <submenu name="Shape/Pattern from existing Object(s)"/>
+        </submenu>
+        </effects-menu>
+    </effect>
+    <script>
+        <command location="inx" interpreter="python">x_agram.py</command>
+    </script>
+</inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_x_agram.py b/extensions/fablabchemnitz/x_agram.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_x_agram.py
rename to extensions/fablabchemnitz/x_agram.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_zigzag.inx b/extensions/fablabchemnitz/zigzag.inx
similarity index 86%
rename from extensions/fablabchemnitz/fablabchemnitz_zigzag.inx
rename to extensions/fablabchemnitz/zigzag.inx
index fba70393..9e4fc913 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_zigzag.inx
+++ b/extensions/fablabchemnitz/zigzag.inx
@@ -13,6 +13,6 @@
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_zigzag.py</command>
+        <command location="inx" interpreter="python">zigzag.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_zigzag.py b/extensions/fablabchemnitz/zigzag.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_zigzag.py
rename to extensions/fablabchemnitz/zigzag.py
diff --git a/extensions/fablabchemnitz/fablabchemnitz_zoetrope.inx b/extensions/fablabchemnitz/zoetrope.inx
similarity index 96%
rename from extensions/fablabchemnitz/fablabchemnitz_zoetrope.inx
rename to extensions/fablabchemnitz/zoetrope.inx
index 4ba55bf7..928b332a 100644
--- a/extensions/fablabchemnitz/fablabchemnitz_zoetrope.inx
+++ b/extensions/fablabchemnitz/zoetrope.inx
@@ -57,6 +57,6 @@ paint program to prepare the images to fit on this Zoetrope.
         </effects-menu>
     </effect>
     <script>
-        <command location="inx" interpreter="python">fablabchemnitz_zoetrope.py</command>
+        <command location="inx" interpreter="python">zoetrope.py</command>
     </script>
 </inkscape-extension>
\ No newline at end of file
diff --git a/extensions/fablabchemnitz/fablabchemnitz_zoetrope.py b/extensions/fablabchemnitz/zoetrope.py
similarity index 100%
rename from extensions/fablabchemnitz/fablabchemnitz_zoetrope.py
rename to extensions/fablabchemnitz/zoetrope.py