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