Turn any program that uses STDIN/STDOUT into a WebSocket server. Like inetd, but for WebSockets.

Simple to use, blazing fast and thoroughly tested WebSocket client and server for Node.js

Small, fast, modern HTTP server for Erlang/OTP.

🚀 PHP Microservice Full Coroutine Framework

swoole,easyswoole,swoole framework

Realtime Client Server Framework for the JVM, supporting WebSockets with Cross-Browser Fallbacks

Library for building WebSocket servers and clients in Python

HTTP and WebSocket built on Boost.Asio in C++11

Command-line client for WebSockets, like netcat (or curl) for ws:// with advanced socat-like functions

Lightweight, facility, high performance golang based game server framework

Your high performance web application C framework

arduinoWebSockets

A curated list of Websocket libraries and resources.

iodine - HTTP / WebSockets Server for Ruby with Pub/Sub support

high performance dotnet core socket tcp communication components, support TLS, HTTP, HTTPS, WebSocket, RPC, Redis protocols ... and 1M connections problem solution

💨 Blazing fast low-level WebSocket server

C++高性能分布式服务器框架,webserver,websocket server,自定义tcp_server（包含日志模块，配置模块，线程模块，协程模块，协程调度模块，io协程调度模块，hook模块，socket模块，bytearray序列化，http模块，TcpServer模块，Websocket模块，Https模块等, Smtp邮件模块, MySQL, SQLite3, ORM,Redis,Zookeeper)

Web Framework to build REST APIs, Webservices or any HTTP endpoint in C language. Can stream large amount of data, integrate JSON data with Jansson, and create websocket services

〽️ Websocket server for Symfony applications (powered by Ratchet), includes a Autobahn.JS based JavaScript client

Autobahn WebSocket protocol testsuite

fast, standalone, language-agnostic WebSocket server RFC6455 compliant

Simple, small, C++ embeddable webserver with WebSockets support

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

A simple WebSocket Server and Client implementation in PHP.

The Hoa\Websocket library.

A micro HTTP Web server that supports WebSockets, html/python language templating and routing handlers, for MicroPython (used on Pycom modules & ESP32)

Ultra fast and low latency asynchronous socket server & client C++ library with support TCP, SSL, UDP, HTTP, HTTPS, WebSocket protocols and 10K connections problem solution

simple php websocket server + demos + yii/yii2 integration + php 7 support

A developing game server framework,based on Entity Component System(ECS).