cocos2d/cocos2d-x
Cocos2d-x is a suite of open-source, cross-platform, game-development tools utilized by millions of developers across the globe. Its core has evolved to serve as the foundation for Cocos Creator 1.x & 2.x.
License & maintenance
No license stated: by default nobody may reuse the code. Ask the authors before using it in a product.
Last code push 17 months ago.