GitHub for Unity
a 2D Game Development Framework
Dependency Injection Framework for Unity3D
An example of how to use the Tilia packages to create great content
Universal binary serializer for a wide variety of scenarios
A project and package manager for Unity
Physics-based grabbing for SteamVR development in Unity
iDev Development Studio is a WYSIWYG application development platform
3D .NET engine for Windows, Linux, Mac
Make robots for MediaWiki-powered sites!
Investigo - DX9 Performance and Debugging Toolkit
A generic framework for the generation of game levels.