0 A.D. is a free, open-source, cross-platform real-time strategy game.
GLScene Engine for Delphi & C++Builder VCL Windows 32/64
A planetarium software that shows a 3D simulation of the night sky
A free 3D game engine to create games and realtimes scenes for Windows
2D Game Engine
realtime 3d surface rendering library
A simple tower defense game
NinYawg Adventure
Pear3DEngine is a modern and modular 3D development framework