Java3d scenegraph editor
Rayshade raytracer
3D rendering and scene graph library (moved to GitHub)
3D Charts - Templates for PovRay(TM)
3D .NET engine for Windows, Linux, Mac
rayshade 4.0.6 linux patch
Imagin Raytracer is a multithreaded command line raytracer
PHIGS (Programmer's Hierarchical Interactive Graphics System)
Pear3DEngine is a modern and modular 3D development framework
Bruno's RAY Tracing Engine
3D model viewer and world navigator.