A server side alternative implementation of socket.io
Socket.IO server implemented on Java
WebSocket and WAMP in Python for Twisted and asyncio
Command-line client for WebSockets, like netcat (or curl)
Minimalist websocket framework for Go
Polyglot replacement for Ruby WebSocket servers with Action Cable
Bringing Http/Https and WebSockets High Performance servers for PyPy3
Compliant web server for the most demanding of applications
μWebSockets for Node.js back-ends
JSON-RPC 2.0 implementation over WebSockets for Node.js
High performance Node.js webserver with a simple-to-use API
An embedded web server
Simple, fast, reliable websocket server & client
deepstream.io server
arduinoWebSockets
Network library for developing TCP/UDP/SSL/HTTP/WebSocket/MQTT client
Minimal and idiomatic WebSocket library for Go
Coherent, zero-dependency, lazy, simple, GraphQL
Eclipse Tyrus is the open source JSR 356 - Java API for WebSocket
LaravelS is an out-of-the-box adapter between Laravel/Lumen and Swoole
HTTP proxy server,support HTTPS & websocket
Realtime application framework (Node.JS server)
websocket and http client and server library, with TLS support
HTTP/WebSocket server C++14 library
WebSocket client library built on SwiftNIO