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