Command-line client for WebSockets, like netcat (or curl)
Realtime application framework (Node.JS server)
An embedded web server
websocket and http client and server library, with TLS support
Polyglot replacement for Ruby WebSocket servers with Action Cable
A Socket.IO client library for Java
Network library for developing TCP/UDP/SSL/HTTP/WebSocket/MQTT client
μWebSockets for Node.js back-ends
Coherent, zero-dependency, lazy, simple, GraphQL
Eclipse Tyrus is the open source JSR 356 - Java API for WebSocket
Bringing Http/Https and WebSockets High Performance servers for PyPy3
arduinoWebSockets
A server side alternative implementation of socket.io
Universal Ruby library to handle WebSocket protocol
WebSocket client library built on SwiftNIO
High performance Node.js webserver with a simple-to-use API
LaravelS is an out-of-the-box adapter between Laravel/Lumen and Swoole
deepstream.io server
Just another simple, fast, and resilient open-source WebSockets server
HTTP proxy server,support HTTPS & websocket
Minimal and idiomatic WebSocket library for Go
JSON-RPC 2.0 implementation over WebSockets for Node.js
Socket.IO server implemented on Java
Use your text editor to write in your browser
Fast, well-tested and widely used WebSocket implementation for Go