A Gameboy Emulator for the Apple Watch.
A feature-rich game controller framework for iOS, tvOS, OS X and watchOS.
A cross-platform chess library.
Cross-platform 2D Game Engine.
Gameboards built in a playground.
Helps to manage Game Center. Report and track high scores, achievements and Multiplayer.
Provides model structures for building playable card games.
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Soft-body physics engine.
A cross-platform tic-tac-toe library.