An embedded web server
Realtime application framework (Node.JS server)
websocket and http client and server library, with TLS support
Fast, well-tested and widely used WebSocket implementation for Go
Compliant web server for the most demanding of applications
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
arduinoWebSockets
Network library for developing TCP/UDP/SSL/HTTP/WebSocket/MQTT client
μWebSockets for Node.js back-ends
Universal Ruby library to handle WebSocket protocol
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
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
Tiny WebSocket library for Go
Ultra fast and low latency asynchronous socket server & client C#
Websockets for Laravel
A simple WebSocket server