An open source flight dynamics & control software library
One framework for creating powerful cross-platform games
The Open Toolkit library is a fast, low-level C# wrapper for OpenGL
A simple math library for games and computer graphics
Multimedia asset management and manipulator for Étoilé
TSE is a scripting language and engine for game programming.
Game development toolkit
An open source skateboard games engine written in C# and .NET.
Access to Irrlicht Engine SDK from assembler, C, Python, Basic, Pascal
a realtime graphics library