A program that can be used to generate normal maps from images .
Simple 3D viewer
Pear3DEngine is a modern and modular 3D development framework
Real-time 3D visualization of space
QCSS Player by Shuffle
Minimalist 3D Scenegraph Management Framework
A small simple system for 3d line drawings in LaTeX.
A Lightweighted Toolkit For Volume Rendering
3D modeling for everybody
https://github.com/horde3d/Horde3D