A very flexible message bar for iOS written in Swift
Lua Virtual Reality engine
Everything you need to build and deploy scalable realtime 3D apps
Smooth asynchronous user interfaces for iOS apps
Water & steam properties Java library
Cross platform Virtual Reality authoring and playback
iOS and OS X animation library for physics-based interactions
JVM Bullet Physics SDK
Cocos2d for iOS and OS X, built using Objective-C
3D .NET engine for Windows, Linux, Mac
Multithreaded N-Point Gravity Simulation for PC and Android
A cross-platform OpenGL based lightweight scenegraph library