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bridge between mattermost, IRC, gitter, xmpp, slack, discord, telegram, rocketchat, twitch, ssh-chat, zulip, whatsapp, keybase, matrix, microsoft teams, nextcloud, mumble, vk and more with REST API (mattermost not required!)
tiniest x86-64-linux emulator
mGBA Game Boy Advance Emulator
A pixel office for your OpenClaw: turn invisible work states into a cozy little space with characters, daily notes, and guest agents. Code under MIT; art assets for non-commercial learning only.
Play your own Tears of the Kingdom and Breath of the Wild natively on Apple silicon Mac, iPhone and iPad. Not an emulator: the game's ARM64 code runs directly, NVN rebuilt on Metal. Bring your own game.
⚔ Multiplayer Framework for Node.js
🤖 A minimal and customizable Docker image running the Android emulator as a service.
A game for learning CSS flexbox 🐸
3D engine with modern graphics
An Open-Ended Embodied Agent with Large Language Models
Petition to open source Flash and Shockwave spec
Flax Engine – multi-platform 3D game engine
Game Preservation Project
The Ren'Py Visual Novel Engine
shapez is an open source base building game on Steam inspired by factorio!
An open source, turn-based strategy game with a high fantasy theme.
244 pixel art effects, every one a small piece of code. Plus a Claude Code skill to make your own.
This is literally a game framework, based on Unity game engine. It encapsulates commonly used game modules during development, and, to a large degree, standardises the process, enhances the development speed and ensures the product quality.
A running-jumping-swordfighting game I made on the Apple II from 1985-89
Nintendo 3DS "Custom Firmware"
Shattered Pixel Dungeon is an open-source traditional roguelike dungeon crawler with randomized levels and enemies, and hundreds of items to collect and use. It's based on the source code of Pixel Dungeon, by Watabou.
Box3D is a 3D physics engine for games
Piccolo (formerly Pilot) – mini game engine for games104
OpenMW is an open-source open-world RPG game engine that supports playing Morrowind. Main repo and issue tracker can be found here: https://gitlab.com/OpenMW/openmw/