FlightGear Flight Simulator: free open-source multiplatform flight sim
A real-time 3D Engine written in Ada
Earth orbits and satellite coverage display in 3D on your laptop.
realistic driving simulation + functions for 2D/3D graphics
free implementation of the OpenGL Character Renderer
Sorry this project is no longer being supported
3D game engine for C and C++
Pear3DEngine is a modern and modular 3D development framework
A Lightweighted Toolkit For Volume Rendering
A simple web interface for Blender, for rendering animations..