Voxel game-creation platform with easy modding and game creation
Desktop/Android/HTML5/iOS Java game development framework
Open source HTML5 game framework that offers WebGL and Canvas
Open source cross-platform multi-purpose game toolkit
Self-hosted game stream host for Moonlight
Home theater software and entertainment hub for digital media
Satisfying monster shooter
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
An alternative bootstrapper for Roblox with a bunch of extra features
Custom launcher for Minecraft to easily manage installations
A isometric city builder in JavaScript
Free, cross-platform 2D game engine powered by Haxe and OpenFL
The game engine for everyone
Java/JavaFX/Kotlin Game Library (Engine)
Repository for the Goonstation branch of SS13
Open source library for creative expression on the web, desktop, etc.
HTML5 Phigros chart player/simulator
Cross-platform game engine in Rust
Embeddable unity game engine view for Flutter
A retro game engine for Python
Cocos simplifies game creation and distribution with Cocos Creator
A 2D rigid body physics engine for the web
Fast and lightweight JavaScript game engine built on WebGL and glTF
Custom launcher to manage multiple installations of Minecraft at once
KorGE Game Engine. Multiplatform Kotlin Game Engine & Korlibs