Desktop/Android/HTML5/iOS Java game development framework
A simple and easy-to-use library to enjoy videogames programming
Memory Efficient Serialization Library
Open source Cardboard SDK and samples
An MVVM & Databinding framework that can use C# and Lua
UI Automation Framework for Games and Apps
Orx: Data-Driven Game Engine
Delphi : VRCalc++ OOSL & + (Paged List, TextEditor, VRAstroVision ...)
Cerberus Content Management System
The Free & Popular Community git Server in a Complete Virtual Machine
Web IDE in single HTML file
Cross platform SDK
Smart phone automation tool. Support iOS, Android, WebApp and game
Highly customizable library for procedural world generation
A JavaScript game library to quickly develop board games for the web
3D .NET engine for Windows, Linux, Mac
A cross-platform OpenGL based lightweight scenegraph library