SonarSource Static Analyzer for Java Code Quality and Security
OpenSoldat is a unique 2D (side-view) multiplayer action game
An easy to use 2D HTML5 game engine written in TypeScript
Open QR Code is an open-source, cross-platform app
A web-based IDE for HTML5 game development. Powered by Phaser
Free, cross-platform 2D game engine powered by Haxe and OpenFL
A game engine powered by python and panda3d
Sunfish: a Python Chess Engine in 111 lines of code
Desktop/Android/HTML5/iOS Java game development framework
Pymunk is a easy-to-use pythonic 2d physics library
A Minecraft Java Edition Launcher for Android and iOS
Barcode scanning library for Java, Android
A J2ME emulator for Android
Stride (formerly Xenko), a free and open-source cross-platform C# game
Make Minecraft Java Edition mods, Minecraft Bedrock Edition Add-Ons
Jazz² Resurrection: Open-source reimplementation of Jazz Jackrabbit 2
Gideros Release version
Free game engine for development of desktop, mobile, and web games
Java/JavaFX/Kotlin Game Library (Engine)
Multi-platform 2D and 3D game engine
One framework for creating powerful cross-platform games
The Tiny JavaScript Game Engine That Can!
Public repository of source code for the Universal Pokemon Randomizer
2D JavaScript Physics Engine