1.centrifugal / centrifugo
Scalable real-time messaging server in a language-agnostic way. Self-hosted alternative to Pubnub, Pusher, Ably, socket.io, Phoenix.PubSub, SignalR. Set up once and forever.
+20 stars
from 10,921 · score 3.04
Ranked by Attention Score: stars gained over the last 7 complete days
3 repositories by Attention Score · Oct 27, 2026 – Nov 2, 2026 (UTC)
Scalable real-time messaging server in a language-agnostic way. Self-hosted alternative to Pubnub, Pusher, Ably, socket.io, Phoenix.PubSub, SignalR. Set up once and forever.
A secure, efficient TCP/UDP tunneling solution that delivers fast, reliable access across network restrictions using pre-established TCP/QUIC/WebSocket or HTTP/2 connections.
A k6 extension for Server-Sent Events (SSE)