Open source cross-platform multi-purpose game toolkit
Self-hosted game stream host for Moonlight
Free game engine for development of desktop, mobile, and web games
HTML5 Phigros chart player/simulator
The Modrinth monorepo containing all code which powers Modrinth
Kitty-Tools is a Kahoot Cheating Client for all devices and interfaces
Free, cross-platform 2D game engine powered by Haxe and OpenFL
An Open Source Minecraft Launcher with Modern UX
Open source library for creative expression on the web, desktop, etc.
KorGE Game Engine. Multiplatform Kotlin Game Engine & Korlibs
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
Self-hosted CMS platform based on the Laravel PHP Framework
Cocos simplifies game creation and distribution with Cocos Creator
The ioquake3 community effort to continue supporting/developing id's
Cross-platform game engine in Rust
PoC Minecraft client written in Javascript
Fast, user-friendly cross-platform custom launcher for Minecraft
Satisfying monster shooter
Build multiplayer web games played by millions
A free and open-source Touhou Project fangame
Programming eXperience Toolkit
The game engine for everyone
2D JavaScript Physics Engine
Tactical 2D shooter in fishy pixels style. Made with Rust-lang
A dead simple 2D game engine for Go