Chat & collaboration

Watch streaming media with friends.

Autogenerated Go wrapper for the telegram API. Inspired by the python-telegram-bot library.

Control your desktop from a browser, with P2P chat, file sharing, voice, video, and screen sharing powered by WebRTC.

daily.dev application suite

An open-source activism platform

Not a Q&A chatbot, but a digital twin that actually gets work done. Share agents and project context so every member of the project can collaborate together. Meanwhile, the agent learns like a person does: it abstracts and summarizes experience from materials and work into the project context.

Rocket.Chat is an open-source, self-hostable team communication platform for secure chat, voice calls and federation with privacy-focused organizations.

Outline is a fast, realtime collaborative knowledge base and wiki for growing teams, built with React and Node.js, with markdown support.

Nextcloud Server is a self-hosted, open-source file sync and share platform that lets you store, sync and collaborate on your data on your own server.

Mattermost is an open source, self-hosted team collaboration platform for chat, workflow automation and secure communication in software development teams.

HedgeDoc is an open-source, self-hostable web app for real-time collaborative markdown notes and documentation.

Etherpad is an open-source, real-time collaborative document editor that attributes every edit to its author and keeps full revision history on your own server.

Synapse is an open-source Matrix homeserver in the Web Apps category, letting teams and communities run their own secure, interoperable real-time chat server.

CryptPad is an open-source, end-to-end encrypted collaborative office suite for real-time editing of documents, spreadsheets, presentations and more.

Chatwoot is an open-source, self-hosted customer support platform that unifies live chat, email and social channels in one inbox, an alternative to Intercom and Zendesk.

Webapp for collaborative online retrospectives

🔮 Secure direct video group chat

Telegram Web K, GPL v3

Telegram Web A, GPL v3

🛠 Open-source, self-hosted WebRTC SaaS platform and video meeting scheduler. Provide user accounts, dashboards, meeting scheduling, invitations, and centralized access to MiroTalk services. Build your own branded video meeting platform on infrastructure you control.