Open-source WebSocket server with built-in delivery guarantees, presence tracking, and message ordering. Works with Rails, Laravel, Node.js, Python/FastAPI, and any backend via HTTP API. Used by Doximity, CoinGecko, Jobber, Circle, and 50+ companies.
Open-source, real-time analytics database built on MPP architecture. Run OLAP queries, lakehouse analytics, and hybrid search at petabyte scale on a single engine.