Desktop/Android/HTML5/iOS Java game development framework
A simple and easy-to-use library to enjoy videogames programming
The open-asset-importer-library repository
A dead simple 2D game library for Go
Open source Cardboard SDK and samples
Everything you need to build and deploy scalable realtime 3D apps
An MVVM & Databinding framework that can use C# and Lua
UI Automation Framework for Games and Apps
Orx: Portable Game Engine
Delphi : VRCalc++ OOSL & + (Paged List, TextEditor, VRAstroVision ...)
Cerberus Content Management System
JavaScript framework to build game engines, games, emulators and apps
The Free & Popular Community git Server in a Complete Virtual Machine
Free 32/64/16-bit multi-platform Pascal and Object Pascal compiler
Web IDE in single HTML file
Cross platform SDK
Cinema Enters Game Console
ZED OS the clone of Windows XP
Smart phone automation tool. Support iOS, Android, WebApp and game
A cross-platform interpreter for many point-and-click adventure games
3D .NET engine for Windows, Linux, Mac
A cross-platform OpenGL based lightweight scenegraph library