FlightGear Flight Simulator: free open-source multiplatform flight sim
3D Engine c++
realistic driving simulation + functions for 2D/3D graphics
A real-time 3D Engine written in Ada
Sorry this project is no longer being supported
Perl bindings to the Modern OpenGL API
3D .NET engine for Windows, Linux, Mac
realtime 3d surface rendering library
Design and Display Happy Cube solutions
Read and run Cryptic Studios games .demo files