An embedded web server
A simple WebSocket server
Command-line client for WebSockets, like netcat (or curl)
Realtime application framework (Node.JS server)
Eclipse Tyrus is the open source JSR 356 - Java API for WebSocket
Network library for developing TCP/UDP/SSL/HTTP/WebSocket/MQTT client
A Socket.IO client library for Java
Compliant web server for the most demanding of applications
deepstream.io server
Websockets in swift for iOS and OSX
Fast, well-tested and widely used WebSocket implementation for Go
Coherent, zero-dependency, lazy, simple, GraphQL
μWebSockets for Node.js back-ends
websocket and http client and server library, with TLS support
HTTP/WebSocket server C++14 library
Use your text editor to write in your browser
Universal Ruby library to handle WebSocket protocol
arduinoWebSockets
High performance Node.js webserver with a simple-to-use API
HTTP proxy server,support HTTPS & websocket
Socket.IO server implemented on Java
high performance dotnet core socket tcp communication components
Bringing Http/Https and WebSockets High Performance servers for PyPy3
JSON-RPC 2.0 implementation over WebSockets for Node.js
Polyglot replacement for Ruby WebSocket servers with Action Cable