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