Client Server running code described with comments here.
Sans-I/O implementation of SOCKS4, SOCKS4A, and SOCKS5
A better API for asynchronous UDP
Python client for socket-cluster framework in node.js
Smart sockets and scalability protocols for messaging network applications
A python-based secured IoT WebSocket to handle multiple clients simultaneously.
Concurrency agnostic socket with semantics
Simple WSGI HTTP + Websocket Server, Framework, Middleware And App.
a personal websocket-based currently playing web server
Sans-io socks 4/5 client/server library/framework (https://sans-io.readthedocs.io)