Realtime

Highly scalable pub/sub and RPC toolkit optimized for async/await

A realtime server for the modern web

Build reactive, realtime, local-first apps directly on Postgres.

🕉 A SQLite REST and realtime server.

Centrifugo is an open source server designed to help building interactive real-time messaging applications. Think chats, live comments, multiplayer games, streaming metrics etc. Centrifugo provides a variety of real-time transports, scales well and integrates with any application.

Turn everything into a realtime multiplayer app

DerbyJS is a full-stack framework for writing modern web applications.

Realtime database backend based on Operational Transformation (OT)