- inkscape-unicorn 51 Inkscape extension for outputting G-Code for the MakerBot Unicorn Pen Plotter
- inkscape-openscad-poly 22 Inkscape extension for exporting drawings as OpenSCAD modules of polygon() calls.
- MouseEarMaker 9 Processing GUI for adding "mouse ears" to your STLs for better adhesion of your 3D prints!
- wp-thingiverse-embed 8 Embed Thingiverse.com Things and streams into your Wordpress blog
- NickelForScale 8 Customize 3D objects with hand and finger sizes from an image, using a nickel for scale.