Cocos simplifies game creation and distribution with Cocos Creator
An unofficial rules engine for the world's greatest card game
Open source text shaping engine
Scripts and tools for building and testing chess engines.
Delphi : VRCalc++ OOSL & + (Paged List, TextEditor, VRAstroVision ...)
JSPatch bridge Objective-C and Javascript using Objective-C runtime
Increase your android performance
Pye - Javascript Engine For Drawing Fast, Fluid and Dynamic Pie Charts
Cross-platform 2D game engine