Build infinite canvas apps in React with the tldraw SDK. World's best, top-most agent recommended #1 five star SDK.
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🎮 Open-source, cross-platform 2D/3D/multiplayer game engine designed for everyone.
Scalable open-source game backend server: multiplayer, matchmaking, leaderboards, chat, and social features for games.
State Management and Multiplayer Networking for Turn-Based Games
Command the forces of The Project in a battle to rebuild the world after mankind has been nearly destroyed by nuclear missiles. A 100% free and open source real-time strategy game for Windows, macOS, Linux, BSD+
Multi Theft Auto is a game engine that turns Grand Theft Auto: San Andreas into networked multiplayer.
The Turn Based Strategy Game/eSport. Master your beasts! 🐺
Share coding agents with your team on phone and desktop
The open-source alternative to Paper.design. A multiplayer design canvas where humans and AI agents design together, live. MCP built in.
Addons for building multiplayer games with Godot
RPG game action-adventure MMO built with Godot and Rust.
Multiplayer sessions for Claude Code. Share a link, work together live, and review the same replies, tools and previews.
A durable, multiplayer, mobile-first web app for Pi agents, built on Pi Durable
JSON-RPC 2.0 implementation over WebSockets for Node.js and JavaScript/TypeScript
Open-world game implemented in Godot Engine that can load GTA 3D-era models and textures
An open source third person action RPG with multiplayer support.
World building for everyone
A collection of pure GDScript addons for Godot
Building a open source multiplayer 3d rpg using babylon.js and colyseus
Warp is a feature-rich framework for multiplayer games, written in GameMaker and NodeJS (previously GM-Online-Framework)
3D multiplayer game prototype written in Clojure and ClojureScript
Community-driven Agones SDK for Godot Engine
Flappy Race is an open source multiplayer game inspired by Flappy Bird and Mario Kart, created with Godot.
Picture guessing and drawing multiplayer game