Realtime application framework (Node.JS server)
websocket and http client and server library, with TLS support
An embedded web server
Compliant web server for the most demanding of applications
A Socket.IO client library for Java
arduinoWebSockets
WebSocket and WAMP in Python for Twisted and asyncio
Future-based Tungstenite for Tokio
Minimalist websocket framework for Go
Extensible socket server application framework for .NET
Fast, well-tested and widely used WebSocket implementation for Go
Network library for developing TCP/UDP/SSL/HTTP/WebSocket/MQTT client
Universal Ruby library to handle WebSocket protocol
Eclipse Tyrus is the open source JSR 356 - Java API for WebSocket
Socket.IO server implemented on Java
μWebSockets for Node.js back-ends
JSON-RPC 2.0 implementation over WebSockets for Node.js
WebSocket client library built on SwiftNIO
Simple, fast, reliable websocket server & client
HTTP proxy server,support HTTPS & websocket
Minimal and idiomatic WebSocket library for Go
Tiny WebSocket library for Go
Ultra fast and low latency asynchronous socket server & client C#
Websockets for Laravel
A simple WebSocket server