A new Minecraft world editor and converter
Free game engine for development of desktop, mobile, and web games
An elegant Go board and SGF editor for a more civilized age
Godot Minimal Theme
3D and 2D game engine written in Rust
3D Game engine with editor
Flexible level editor
Cross-platform 2D game engine focused on ultimate productivity
Prince of Persia reimplementation written in HTML5 / JavaScript
Stride (formerly Xenko), a free and open-source cross-platform C# game
Make Minecraft Java Edition mods, Minecraft Bedrock Edition Add-Ons
Minecraft map editor and mod
The Tiny JavaScript Game Engine That Can!
A permissions plugin for Minecraft servers
Ct.js is a desktop game engine that makes learning programming fun
The flexible game engine
Fast and lightweight JavaScript game engine built on WebGL and glTF
Cocos simplifies game creation and distribution with Cocos Creator
Magic Another Game Engine
KorGE Game Engine. Multiplatform Kotlin Game Engine & Korlibs
Java application for creating Morphing videos
Cross-platform 2D and 3D game engine with modular architecture
A fresh & lightweight javascript game engine
World Class Leader Board Editor.
An OpenGL RTS game engine written in C