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
μWebSockets for Node.js back-ends
A barebones WebSocket client and server implementation
websocket and http client and server library, with TLS support
Coherent, zero-dependency, lazy, simple, GraphQL
A simple server for sending and receiving messages in real-time
arduinoWebSockets
An embedded web server
A Socket.IO client library for Java
High performance Node.js webserver with a simple-to-use API
LaravelS is an out-of-the-box adapter between Laravel/Lumen and Swoole
Compliant web server for the most demanding of applications
Socket.IO server implemented on Java
Universal Ruby library to handle WebSocket protocol
Bringing Http/Https and WebSockets High Performance servers for PyPy3
HTTP/WebSocket server C++14 library
Network library for developing TCP/UDP/SSL/HTTP/WebSocket/MQTT client
A server side alternative implementation of socket.io
JSON-RPC 2.0 implementation over WebSockets for Node.js
deepstream.io server
WebSocket client library built on SwiftNIO
Socket.IO-client for iOS/OS X
HTTP proxy server,support HTTPS & websocket