The source code to VVVVVV
One framework for creating powerful cross-platform games
Desktop/Android/HTML5/iOS Java game development framework
Solar2D Game Engine main repository (ex Corona SDK)
UCI chess engine
Home theater software and entertainment hub for digital media
Do virtual gear shifting (and more) in any rider app
A simple and easy-to-use library to enjoy videogames programming
New Godot bindings for Swift
Free, cross-platform 2D game engine powered by Haxe and OpenFL
Cross-platform game engine in Rust
KorGE Game Engine. Multiplatform Kotlin Game Engine & Korlibs
Multi-platform 2D and 3D game engine
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
Gideros Release version
Action-adventure game originally released in 2013
3D modeler, 3D game maker, 3D demo maker
Orx: Data-Driven Game Engine
A promising chess program
0 A.D. is a free, open-source, cross-platform real-time strategy game.
Delphi Java - VRCalc++ OOSL (Script) and + (Binary Exec Distro)
Game engine supporting many 3D/2D formats and graphic effects
Free Texas Holdem Poker game using HTML5, CSS and JavaScript
Urho3D Game engine