A really simple (following K.I.S.S statement) ray tracing project.
simple 3d scene viewer for windows/linux/android
Away3D engine for Flash Player 11
A drawer for origami crease pattern
3D-viewer (laserscanning) based on lwjgl
First person glmatrix plugin - webGL
3d printing software
domes, vaults and eggs - program to create 3D models and plans