Desktop/Android/HTML5/iOS Java game development framework
Memory Efficient Serialization Library
An MVVM & Databinding framework that can use C# and Lua
A simple and easy-to-use library to enjoy videogames programming
Open source Cardboard SDK and samples
Orx: Portable Game Engine
Cerberus Content Management System
Delphi : VRCalc++ OOSL & + (Paged List, TextEditor, VRAstroVision ...)
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
3D .NET engine for Windows, Linux, Mac