A Minecraft Launcher which is multi-functional, cross-platform
An Open Source Minecraft Launcher with Modern UX
Open source cross-platform multi-purpose game toolkit
Cocos simplifies game creation and distribution with Cocos Creator
A high performance and high compatibility 1.12.2/1.16.5/1.18.2 version
A permissions plugin for Minecraft servers
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
Free, cross-platform 2D game engine powered by Haxe and OpenFL
A completely free, open-source, 2D game engine
Cross-platform game engine in Rust
Open source library for creative expression on the web, desktop, etc.
Just another ComputerCraft fork
Source code repository of the FreeOrion project
Build multiplayer web games played by millions
Stride (formerly Xenko), a free and open-source cross-platform C# game
Self-hosted CMS platform based on the Laravel PHP Framework
Zig game engine & graphics toolkit
Your collection, your way
GLScene Engine for Delphi & C++Builder VCL Windows 32/64
... the open-source glide computer
Program for tournament management.
The centralized hub to manage and launch all desktop applications from
GEDKeeper - opensource and crossplatform genealogy management program
Full featured MUD server with all the trimmings.