Realtime application framework (Node.JS server)
A Socket.IO client library for Java
μWebSockets for Node.js back-ends
arduinoWebSockets
Network library for developing TCP/UDP/SSL/HTTP/WebSocket/MQTT client
An embedded web server
Minimal and idiomatic WebSocket library for Go
websocket and http client and server library, with TLS support
Tiny WebSocket library for Go
Universal Ruby library to handle WebSocket protocol
WebSocket client library built on SwiftNIO
Compliant web server for the most demanding of applications
HTTP proxy server,support HTTPS & websocket
Eclipse Tyrus is the open source JSR 356 - Java API for WebSocket
JSON-RPC 2.0 implementation over WebSockets for Node.js
Socket.IO server implemented on Java
Fast, well-tested and widely used WebSocket implementation for Go
Ultra fast and low latency asynchronous socket server & client C#
Fast and low latency asynchronous socket server & client C++ library
Websockets for Laravel
A simple WebSocket server
socket.io library for golang, a realtime application framework
Gev is a lightweight, fast non-blocking TCP network library
high performance dotnet core socket tcp communication components
WebSocket emulation and Javascript client