deepstream.io server
Polyglot replacement for Ruby WebSocket servers with Action Cable
An embedded web server
Fast, well-tested and widely used WebSocket implementation for Go
HTTP/WebSocket server C++14 library
JSON-RPC 2.0 implementation over WebSockets for Node.js
High performance Node.js webserver with a simple-to-use API
A simple server for sending and receiving messages in real-time
Socket.IO server implemented on Java
Websockets in swift for iOS and OSX
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WebSocket & WAMP in Java for Android and Java 8
A WebSocket library optimized for multiplayer JS games
rxWebSocket is a simple reactive extension of OkHttp Websocket
A node.js module for websocket server and client
a single patch for direct communications between Pd and web browsers
WebSocket library written in C.
Provides Websocket RFC6455 functionality to PHP
A WebSocket Server implemented in Python