A new Minecraft world editor and converter
Desktop/Android/HTML5/iOS Java game development framework
Custom launcher for Minecraft to easily manage installations
Injectable LUA scripting system, SDK generator, live property editor
Retro video game emulation for macOS
Plugin for IntelliJ IDEA that gives special support for Minecraft mods
Fast PlayStation 1 emulator for x86-64/AArch32/AArch64
Fast and lightweight JavaScript game engine built on WebGL and glTF
Flexible level editor
Custom launcher to manage multiple installations of Minecraft at once
The source code to VVVVVV
The flexible game engine
Magic Another Game Engine
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Ct.js is a desktop game engine that makes learning programming fun
3D Game engine with editor
The Tiny JavaScript Game Engine That Can!
Cross-platform, open source, and super fast MUD client with scripting
A sharp, readable, vector-y version of Monocraft
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 fresh & lightweight javascript game engine
A cross-platform, open-source, pure C game engine for mobile game