Dust3D is a cross-platform open-source 3D modeling software
Raspberry PI distro for controlling 3D printers over the web
An interactive viewer for three-dimensional chemical structures.
Fix STL files for 3D printing
STL viewer for 3D printing
Open-Source, 3D Printed, Light, Tabletop Strategy War Game
Q*Bot 3D Printer Repository
GComb is a gCode viewing tool with an interior focus