A python parametric CAD scripting framework based on OCCT
The programmer's solid 3D CAD modeller
Free 3D Mobile CAD
3D rendering and scene graph library (moved to GitHub)
Free yourself
3D .NET engine for Windows, Linux, Mac
First person glmatrix plugin - webGL
Tmib Video Download is a Smaller and Faster Video Downloader by Tmib
Alternativa3D Flash GPU accelerated 3D engine