Rayshade raytracer
Open Source Solid Modeling CAD
Texture font for OpenGL applications
Imagin Raytracer is a multithreaded command line raytracer
PHIGS (Programmer's Hierarchical Interactive Graphics System)
Pear3DEngine is a modern and modular 3D development framework
3d printing software
Displays your photos on the walls of a maze
A simple web interface for Blender, for rendering animations..