Desktop/Android/HTML5/iOS Java game development framework
2D game engine for traditional platform games
Cross platform 2D/3D game engine written in C++11 & OpenGL ES 2/3
3D Game engine
TurboSphere is an easy to learn and powerful JS based game engine.
3D Interactive sandbox environment
3D Web UI, Embed Web and Flash in 3D Games, based on WebKit
Delphi-like IDE for cross-platform game development
Cross-platform 2D game engine