crossplatform multithreaded object-oriented render and audio engine
Vivid is a modern C++ 3D engine using OpenGL4+
A Realistic and Rich 3D Environment
A C++ 3D game engine.
sauerbraten with LuaJit2 scripting
A program that can be used to generate normal maps from images .
In-flight navigation (and more) for private pilots (Linux).
NOTE: Use Fltk_Contour insted this code!