The Open Toolkit is a cross-platform game development library for .Net/Mono. Written in C#, OpenTK provides intuitive OpenGL and OpenAL wrappers, high quality fonts, timers, virtual controllers, a Math module and more.
This is the official site of TORCS, The Open Racing Car Simulator. TORCS is a highly portable multi platform car racing simulation. It is used as ordinary car racing game, as AI racing game and as research platform.