websockets
Simple to use, blazing fast and thoroughly tested WebSocket client and server for Node.js
vi
Command-line client for WebSockets, like netcat (or curl) for ws:// with advanced socat-like functions
ithewei
🔥 比libevent/libuv/asio更易用的网络库。A c/c++ network library for developing TCP/UDP/SSL/HTTP/WebSocket/MQTT client/server.
ninenines
Small, fast, modern HTTP server for Erlang/OTP.
sylar-yin
C++高性能分布式服务器框架,webserver,websocket server,自定义tcp_server（包含日志模块，配置模块，线程模块，协程模块，协程调度模块，io协程调度模块，hook模块，socket模块，bytearray序列化，http模块，TcpServer模块，Websocket模块，Https模块等, Smtp邮件模块, MySQL, SQLite3, ORM,Redis,Zookeeper)
youngmonkeys
A socket server (include SSL) supports realtime application, realtime game, MMORPG, messaging, chat and streaming data with TCP, UDP and Websocket