A raytracing framework for optical/non-optical physics simulations
Webgl Engine
A cross-platform game framework based on OpenGL and GObject.
Gimpel3D - 2D/3D Stereo Conversion Editor
Imprudence is an open source metaverse viewer project.
Pear3DEngine is a modern and modular 3D development framework
Minimalist 3D Scenegraph Management Framework
PixelLight is a cross-platform application framework
A 3D rendering / entity engine
Game engine supporting many 3D/2D formats and graphic effects
Bruno's RAY Tracing Engine