A new Minecraft world editor and converter
Desktop/Android/HTML5/iOS Java game development framework
Custom launcher for Minecraft to easily manage installations
Plugin for IntelliJ IDEA that gives special support for Minecraft mods
Injectable LUA scripting system, SDK generator, live property editor
Flexible level editor
Fast and lightweight JavaScript game engine built on WebGL and glTF
Retro video game emulation for macOS
Fast PlayStation 1 emulator for x86-64/AArch32/AArch64
Custom launcher to manage multiple installations of Minecraft at once
Magic Another Game Engine
Java/JavaFX/Kotlin Game Library (Engine)
The Tiny JavaScript Game Engine That Can!
The flexible game engine
A fresh & lightweight javascript game engine
The source code to VVVVVV
A sharp, readable, vector-y version of Monocraft
Cross-platform, open source, and super fast MUD client with scripting
Ct.js is a desktop game engine that makes learning programming fun
A game framework written with osu! in mind.
The solution that allows unity games update in runtime
KorGE Game Engine. Multiplatform Kotlin Game Engine & Korlibs
Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D
A cross-platform, open-source, pure C game engine for mobile game
Eva.js is a front-end game engine for creating interactive projects