RenderDoc is a stand-alone graphics debugging tool
Realtime raytracer using SIMD on ARM, MIPS, PPC and x86
Full featured MUD server with all the trimmings.
Explore and dissect a complete brain model in VR
Open-source CUDA/OpenCL speed of light ray-tracer
A real-time 3D engine for DOS-talgics (see GLOBE_3D for new stuff !)
Search engine using MySql and VB .NET
Convert by One Click
Pear3DEngine is a modern and modular 3D development framework
OpenGL Planets, a solar system simulation.