A new Minecraft world editor and converter
Phoenix is a modern open-source Code Editor for the web
The flexible game engine
N64 Game-Engine and Editor using libdragon & tiny3d
Free game engine for development of desktop, mobile, and web games
Open game and rendering engine packed into a JavaScript framework
Classic 2D side-scrolling platformer game
Cross-platform 2D game engine focused on ultimate productivity
AI-powered bridge connecting LLMs and advanced AI agents
3D Game engine with editor
3D and 2D game engine written in Rust
Godot Minimal Theme
A raster image editor extension for VS Code
KorGE Game Engine. Multiplatform Kotlin Game Engine & Korlibs
Command & Conquer: Remastered Collection
Ct.js is a desktop game engine that makes learning programming fun
The Tiny JavaScript Game Engine That Can!
An elegant Go board and SGF editor for a more civilized age
The source code to VVVVVV
Blockbench - A low poly 3D model editor
Make Minecraft Java Edition mods, Minecraft Bedrock Edition Add-Ons
Stride (formerly Xenko), a free and open-source cross-platform C# game
Fast and lightweight JavaScript game engine built on WebGL and glTF
Prince of Persia reimplementation written in HTML5 / JavaScript
Cocos simplifies game creation and distribution with Cocos Creator