.svg){kind=icon}
Cloud Native, Open Source, High-performance Messaging.
NATS provides an always-on messaging system, encompassing traditional pubsub with interest-based propagation, persistence with streaming replays, key/value storage and object storage. NATS provides a flexible set of powerful authentication and authorization access controls.
Privacy redefined, The first messenger without user IDs.
private and secure messenger without any user IDs (not even random).
Where developers come to talk.
Gitter is a chat and networking platform that helps to manage, grow and connect communities through messaging, content and discovery.
A glossy Matrix collaboration client for the web.
Element (formerly known as Vector and Riot) is a Matrix web client built using the Matrix React SDK.
Open Source Collaboration for Developers.
Team collaboration built for developers.
Finally, an open source platform that’s secure, flexible, and integrated with the tools you love.
Work Anywhere. Stay Secure.
Modern day communication meets the most advanced security and superior user experience. Protect your privacy and data like never before.
A glossy Matrix collaboration client for the web.
Secure collaboration and messaging. Own your conversations.
Secure and independent communication, connected via Matrix.
A sovereign and secure communications platform. Built by the creators of Matrix.
Swarrot is a PHP library to consume messages from any broker.
An open network for secure, decentralized communication.
Matrix is an open source project that publishes the Matrix open standard for secure, decentralised, real-time communication, and its Apache licensed reference implementations.
Mattermost is an open source platform for secure collaboration across the entire software development lifecycle.
it's written in Go and React and runs as a single Linux binary with MySQL or PostgreSQL.
Messaging that just works.
RabbitMQ is the most widely deployed open source message broker.