Socket.IO server implemented on Java
HTTP proxy server,support HTTPS & websocket
Compliant web server for the most demanding of applications
Socket.IO-client for iOS/OS X
A simple server for sending and receiving messages in real-time
Future-based Tungstenite for Tokio
Minimalist websocket framework for Go
socket.io library for golang, a realtime application framework
Your high performance web application C framework
golang supports million-connection distributed chat (IM) system
WebSocket & WAMP in Java for Android and Java 8
Socket.io implementation for Vuejs and Vuex
Provide two well designed and out of box websocket c++ classes
Python binding to the libindi library
Implementation of the WebSocket protocol, along with client and server
Karellen Gevent Websocket Library
C# Websocket Implementation
Realtime chat API on Cloudflare — hosted or self-host