A complete web conferencing system for virtual classes and more!
Argilla is a collaboration tool for AI engineers and domain experts to build high-quality datasets
A Matrix collaboration client for Android.
TerminusDB is a Knowledge Graph Database with Version Control. Time-travel, reason, collaborate, branch, merge, diff, and query your data with Datalog.
The Yjs CRDT WebSocket backend for conflict-free real-time collaboration in your app.
Open Overleaf/ShareLaTex projects in vscode, with full collaboration support.
Multiplayer AI: Bring your team and agents together
An open-source, code-first Typescript toolkit for building, evaluating, and deploying sophisticated AI agents with flexibility and control.
The Agent Harness for AI-Human Collaboration, inspired by the AI-DLC (AI-Driven Development Lifecycle)
[NeurIPS 2026] Recursive Multi-Agent Systems
Infrastructure for coding agents
Plan, build, and deliver with an open-source, self-hostable AI workspace for coding, collaboration, and automation.
Collaboration Platform for Animation and VFXΒ Productions
Your project is scattered across too many tools. Map the chaos on an infinite canvas where notes, files, TO-DOs (and more!) finally live together.
FPF (First Principles Framework) Library: a library of methods and pattern languages for engineering, research, management and human development, used by people and AI agents. Includes FPF Core, domain frameworks (DPFs) and Suites.
An openβsource technical wiki connected to the systems it describes
AI goes multiplayer. A self-hosted workspace for people and machine people. Create, code, and work together across desktop, mobile, and web. Open source. MIT licensed.
Wemux - self-hostable AI agent collaboration platform (Apache-2.0, community edition)
Group chat for humans and coding agents. Mention @claude, @codex, @cursor or @gemini in a channel: the agent runs on your machine with your own subscription and keeps the team's pages current.
A self-hosted workspace where people and AI agents work together
ChatDev 2.0: Dev All through LLM-powered Multi-Agent Collaboration
AI-powered development workspaces with reusable components, architectural clarity and zero overhead.
CVAT is a leading data annotation platform for image, video, audio, and 3D datasets. It offers open-source, cloud, and enterprise products, as well as labeling services, with AI-assisted labeling, quality assurance, team collaboration, analytics, and developer APIs.
Docs is an open-source text editor: web-native, made for real-time collaboration, cleanly structured documents and sub-documents with full ownership of your data. Built to scale with Django and React.
Instant messaging platform. Backend in Go. Clients: Swift iOS, Java Android, JS webapp, scriptable command line; chatbots
The AI developer platform. Use Weights & Biases to train and fine-tune models, and manage models from experimentation to production.
An open-source, code-first Go toolkit for building, evaluating, and deploying sophisticated AI agents with flexibility and control.
Collaborative office suite, end-to-end encrypted and open-source.
HedgeDoc - Ideas grow better together
Open-source and AI-powered cybersecurity tools for offensive security, vulnerability management, and autonomous pentesting. Built by hackers in Latin America, used worldwide.
A web based file manager,web IDE / browser based code editor
Data table and data grid components built with shadcn/ui, featuring sorting, filtering, pagination, infinite scrolling, and real-time collaboration.
π§© Content editing tech stack for the web - BlockSuite is a toolkit for building editors and collaborative applications.
Postman is an API platform for building and using APIs. Postman simplifies each step of the API lifecycle and streamlines collaboration so you can create better APIsβfaster.
PartyKit simplifies developing multiplayer applications
Rallly is an open-source scheduling and collaboration tool designed to make organizing events and meetings easier.
The official Go SDK for Model Context Protocol servers and clients. Maintained in collaboration with Google.
Welcome to New Expensify: a complete re-imagination of financial collaboration, centered around chat. Help us build the next generation of Expensify by sharing feedback and contributing to the code.
Library for building distributed, real-time collaborative web applications
Realtime infrastructure for multiplayer apps and agents
The official C# SDK for Model Context Protocol servers and clients. Maintained in collaboration with Microsoft.
Wireflow - user flow chart real-time collaborative tool
Design circuit boards with code! β¨ Get software-like design reuse π, validation, version control and collaboration in hardware; starting with electronics β‘οΈ
Visible multi-agent CLI workspace for mixing Codex, Claude, Gemini, Kimi, Qwen, Cursor, Copilot, Pi, OpenCode, and other AI coding agents
π Self-hosted, open-source WebRTC video conferencing platform for real-time communication and collaboration. A modern alternative to Zoom, Google Meet, Jitsi Meet, and Microsoft Teams, powered by scalable SFU architecture with Mediasoup.
An XMPP server licensed under the Open Source Apache License.
Deepnote is a drop-in replacement for Jupyter with an AI-first design, sleek UI, new blocks, and native data integrations. Use Python, R, and SQL locally in your favorite IDE, then scale to Deepnote cloud for real-time collaboration, Deepnote agent, and deployable data apps. https://deepnote.com/
Pentest Report Generator
π Sync skills, agents, MCP, plugins to all AI CLI tools with one command and simplify team sharing.
A private, p2p alternative to Slack and Discord built on Tor & IPFS
Privacy-focused browser for Linux, macOS and Windows. Made in collaboration between @torproject and @mullvad
Shuffle: A general purpose security automation platform. Our focus is on collaboration and resource sharing.
SOGo is a very fast and scalable modern collaboration suite (groupware). It offers calendaring, address book management, and a full-featured Webmail client along with resource sharing and permission handling. It also makes use of documented standards (IMAP, CalDAV, CardDAV, etc.) and thereby provides native connectivity (without plugins) to many clients such as Microsoft Outlook, Apple iCal, the iPhone, Mozilla Lightning, and a plethora of mobile devices.
Plan, build and review software with your coding agents. Work side by side in the App or browser, or use your favourite terminal or IDE.
Open-source adaptive content workspace
Peer-to-peer, editor-agnostic collaborative editing of local text files.
Sync-in Β· Sovereign platform for file storage, sharing, synchronization, and collaboration.
Element's Classic app for Matrix collaboration on iOS
An open-source, code-first Java toolkit for building, evaluating, and deploying sophisticated AI agents with flexibility and control.
The Secure CommsOSβ’ for mission-critical operations