Orchestrate Claude Code, Codex, and Gemini sessions on a multiplayer canvas. Manage git worktrees, track AI conversations, and visualize your team's agentic work in real-time.

free4.chat — open a room, talk, chat & share files. No sign-up. Powered by Cloudflare RealtimeKit.

A Jupyter Server Extension Providing Support for Y Documents

Real-time pair programming and collaborative editing for Neovim, inspired by VS Code Live Share.

DocNode y DocSync Monorepo. Type-safe documents with conflict resolution. Faster than any CRDT.

Open-source, real-time collaborative AI canvas - notes, mini-apps, and agents on one infinite board.

A self-hosted, open-source alternative to Notion. Block-based editor, real-time collaboration, multi-tenant organisations, and polymorphic storage — built with Vue 3, Fastify, and PostgreSQL. Your data, your control.

Real-time, collaborative knowledge graph platform for structured thinking, scientific discourse, and collective intelligence.

Live collaborative coding in Neovim, written 100% in lua.

Self-hosted note app. Encrypted, real-time collab, ephemeral Sparks.

A self-hosted real-time collaborative infinite canvas for structured thinking and visual knowledge creation.自托管实时协作无限画布，赋能结构化思考与可视化知识创作。

Decentralized, self-hosted collaboration platform — privacy-first alternative to Google Workspace

Networked scene editor for FiveM — spawn props, peds & vehicles, collaborate in real-time rooms, build AI sequences

A collaborative pixel art platform where users can place pixels on a shared canvas in real time, building community-driven images together with live updates and interactive features.

This is a collaborative whiteboard that allows real-time communication through sockets. It was built using Next.js and Spring Boot. Users can share a room and draw on canvas which will be updated on every user's screen.

Collaborative family tree builder with tldraw: Real-time editing and visualization on diagram

Collaborative Code Playground or CodePlay is a real-time platform where developers can code together seamlessly. Built with React, Tailwind, and TypeScript, it features multi-language support, code execution, and integrated chat functionality—making pair programming, knowledge sharing, and learning from peers effortless.

🥈 Real-time, cross-platform, CRDT-based, collaborative code editor.

🌌 Orion AI Workspace – A free intelligent workspace platform that combines advanced AI models with real-time collaboration tools, designed with privacy-first principles and user-controlled API keys.

Multi-Worker Management.A Single Platform, a Collective of Workers.Natively Supported on ClawCode, Claude Code, Codex, OpenCode, StormClaw, Hermes and OpenClaw.