scene-oriented, flexible 3D engine (C++, Python, C#, Java)
Cocos simplifies game creation and distribution with Cocos Creator
3D Engine c++
GLScene Engine for Delphi & C++Builder VCL Windows 32/64
GameServer is a sophisticated, game server designed for online games
Character animation system for games and simulations.
Build Cross-platform Applications
PixelLight is a cross-platform application framework
Cross-platform 2D game engine