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 10,926 · score 3.04
Trending repositories
Ranked by Attention Score: stars gained over the last 7 complete days
21 repositories by Attention Score · Oct 28, 2026 – Nov 3, 2026 (UTC)
2.websockets / ws
Simple to use, blazing fast and thoroughly tested WebSocket client and server for Node.js
- websocket
- javascript
- websocket-client
- websocket-server
- rfc-6455
- real-time
- +3 more
+13 stars
from 22,810 · score 2.64
3.cesanta / mongoose
Embedded web server, with TCP/IP network stack, MQTT and Websocket
+12 stars
from 13,114 · score 2.56
4.paullouisageneau / libdatachannel
C/C++ WebRTC network library featuring Data Channels, Media Transport, and WebSockets
- webrtc
- webrtc-datachannel
- datachannel
- rtcdatachannel
- p2p
- peer-to-peer
- +11 more
+8 stars
from 2,775 · score 2.20
5.socketio / socket.io
Bidirectional and low-latency communication for every platform
+7 stars
from 63,228 · score 2.08
6.uNetworking / uWebSockets
Simple, secure & standards compliant web server for the most demanding of applications
- websockets
- http
- pubsub
- router
- commercial
- cross-platform
- +1 more
+6 stars
from 19,016 · score 1.95
7.ithewei / libhv
Translated🔥 A network library that is easier to use than libevent/libuv/asio. A c/c++ network library for developing TCP/UDP/SSL/HTTP/WebSocket/MQTT/Redis client/server.
- https
- http-client
- http-server
- websocket
- websocket-client
- websocket-server
- +10 more
+4 stars
from 7,568 · score 1.61
8.python-websockets / websockets
Library for building WebSocket servers and clients in Python
- python
- python3
- websocket
- websockets
- websocket-client
- websocket-server
- +1 more
+2 stars
from 5,740 · score 1.10
9.warmcat / libwebsockets
canonical libwebsockets.org networking library
- websockets
- c-library
- portable-library
- client-server
- lightweight
- libwebsockets
- +9 more
+2 stars
from 5,348 · score 1.10
10.olahol / melody
:notes: Minimalist websocket framework for Go
- websocket
- framework
- websocket-framework
- minimalist
- example
- go
- +1 more
+2 stars
from 4,079 · score 1.10
11.chronoxor / NetCoreServer
Ultra fast and low latency asynchronous socket server & client C# .NET Core library with support TCP, SSL, UDP, HTTP, HTTPS, WebSocket protocols and 10K connections problem solution
- low-latency
- performance
- async
- tcp-server
- tcp-client
- udp-server
- +11 more
+2 stars
from 3,129 · score 1.10
12.gorilla / websocket
Package gorilla/websocket is a fast, well-tested and widely used WebSocket implementation for Go.
- go
- websocket
- golang
- gorilla
- gorilla-web-toolkit
- websockets
+1 stars
from 24,883 · score 0.69
13.AsyncHttpClient / async-http-client
Asynchronous, non-blocking HTTP & WebSocket client for the JVM
- netty
- async
- java
- asynchttpclient
- ahc
- http-client
+1 stars
from 6,397 · score 0.69
14.kerryjiang / SuperSocket
SuperSocket is a high-performance, extensible socket server application framework for .NET. It provides a robust architecture for building custom network communication applications with support for multiple protocols including TCP, UDP, and WebSocket.
+1 stars
from 4,239 · score 0.69
15.lesismal / nbio
Pure Go 1000k+ connections solution, support tls/http1.x/websocket and basically compatible with net/http, with high-performance and low memory cost, non-blocking, event-driven, easy-to-use.
+1 stars
from 2,753 · score 0.69
+1 stars
from 2,688 · score 0.69
17.anycable / anycable
Realtime server for reliable two-way communication to power-up any backend
- websockets
- realtime
- sse
+1 stars
from 2,389 · score 0.69
18.aspnet / SignalRArchived
[Archived] Incredibly simple real-time web for ASP.NET Core. Project moved to https://github.com/aspnet/AspNetCore
- aspnet-product
+1 stars
from 2,358 · score 0.69
19.lxzan / gws
simple, fast, reliable websocket server & client, supports running over tcp/kcp/unix domain socket. keywords: ws, proxy, chat, go, golang...
- websocket
- go-websocket
- ws
- go-ws
- kcp
- rfc7692
- +2 more
+1 stars
from 1,808 · score 0.69
20.taoensso / sente
Realtime web comms library for Clojure/Script
- clojure
- clojurescript
- epl
- taoensso
- websockets
- http-kit
- +4 more
+1 stars
from 1,795 · score 0.69
21.Allenxuxu / gev
🚀Gev is a lightweight, fast non-blocking TCP network library / websocket server based on Reactor mode. Support custom protocols to quickly and easily build high-performance servers.
- epoll-tcp-server
- kqueue
- golang
- reactor
- nonblocking
- epoll
- +9 more
+1 stars
from 1,774 · score 0.69