0 A.D. is a free, open-source, cross-platform real-time strategy game.
GLScene Engine for Delphi & C++Builder VCL Windows 32/64
Virtual X-Ray Imaging Library on GPU
crossplatform multithreaded object-oriented render and audio engine
A free 3D game engine to create games and realtimes scenes for Windows
3D-Accelerated open-source DOOM engine
3D File format viewer/explorer
A 3D application in which you can move around in space
simple 3d scene viewer for windows/linux/android
Small OpenGL based game enegine
Vehicle simulation with freedom of movement on large map (5x5km).
3D game engine for C and C++
Pear3DEngine is a modern and modular 3D development framework
A GUI foundation for creating U/I based content
In-flight navigation (and more) for private pilots (Linux).
a Breakoutgame on an animated Watersurface (University Project)