realistic driving simulation + functions for 2D/3D graphics
A project that has moved to GitHub
3D Without Boundaries
Source code for efficiently rendering parametrically defined surfaces
Cross-platform 2D and 3D game engine
3D Software Renderer in 700 Lines
non-trivial OpenGL project for research purpose
Functy is a 3D graph drawing package that generates immediate results.
A really simple (following K.I.S.S statement) ray tracing project.
PHIGS (Programmer's Hierarchical Interactive Graphics System)
an interactive 3D viewing program
3D game engine for C and C++
Megalui: 2D/3D OpenGL & C/C++ Library for Scientific Visualizations
An OpenGL sample application
A 3D rendering / entity engine
Quick project: Phong, Gouraud, Flat shading program (wire-frame also)