An open source reimplementation of the Among Us Server
A certain block game
Self-hosted game stream host for Moonlight
Voxel game-creation platform with easy modding and game creation
Open source HTML5 game framework that offers WebGL and Canvas
Open source cross-platform multi-purpose game toolkit
One of the best Prodigy hacks
Xash3D FWGS engine
One framework for creating powerful cross-platform games
Free, cross-platform 2D game engine powered by Haxe and OpenFL
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
The game engine for everyone
A Minecraft mapping tool that creates 3D models of your Minecraft
Satisfying monster shooter
Cocos simplifies game creation and distribution with Cocos Creator
Free, Secure, Distributed, Modern Control Panel for Minecraft
Java/JavaFX/Kotlin Game Library (Engine)
Azuriom is a complete open-source web solution for game servers
Home theater software and entertainment hub for digital media
Open-source engine for Heroes of Might and Magic III
Cross-platform game engine in Rust
Build multiplayer web games played by millions
Open source library for creative expression on the web, desktop, etc.
KorGE Game Engine. Multiplatform Kotlin Game Engine & Korlibs
PoC Minecraft client written in Javascript