Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D
Java/JavaFX/Kotlin Game Library (Engine)
Fast and lightweight JavaScript game engine built on WebGL and glTF
A Minecraft mapping tool that creates 3D models of your Minecraft
A game engine powered by python and panda3d
A tool to select chunks from Minecraft worlds for deletion or export
Cocos simplifies game creation and distribution with Cocos Creator
A modular Common Lisp game engine
LayaAir is an open-source 2D/3D engine
Desktop/Android/HTML5/iOS Java game development framework
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
Map Pixel Art Generator for Minecraft
Free game engine for development of desktop, mobile, and web games
Cross-platform 2D and 3D game engine with modular architecture
3D Procedural Game Engine Using OpenGL
Voxel game engine in C++ with OpenGL
A Minecraft Launcher which is multi-functional, cross-platform
A complete 3-D game development suite written in Java
A Minecraft mod designed to improve frame rates
Public repository of source code for the Universal Pokemon Randomizer
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
A Bukkit(1.19/1.20) server implementation in modding environment
3D game engine/framework in C, with Luajit and Python bindings now
Vulkan renderer mod for Minecraft
A bridge/proxy allowing you to connect to Minecraft