One framework for creating powerful cross-platform games
Netcode that provides networking capabilities to GameObject workflows
A simple and easy-to-use library to enjoy videogames programming
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
RetroArch is a frontend for emulators, game engines and media players.
Do virtual gear shifting (and more) in any rider app
Xash3D FWGS engine
Free, cross-platform 2D game engine powered by Haxe and OpenFL
Godot Kotlin JVM Module
A dead simple 2D game engine for Go
Home theater software and entertainment hub for digital media
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
Mobile app for creating and maintaining long-term positive habits
A habit tracker app which treats your goals like a Role Playing Game
New Godot bindings for Swift
Enhanced Zork port for Android Systems
Multi-platform 2D and 3D game engine
Portable UCI- and XBoard-compatible chess engines.
Action-adventure game originally released in 2013
Prebuilt UCI- and XBoard-compatible chess engines.
Scripts and tools for building and testing chess engines.
Solitaire Card Games for Android™
Your collection, your way
Dooz or Tic-tac-toe is a simple pen-and-paper game
... the open-source glide computer