* [Socket.IO for Golang v3.0.4](https://github.com/zishang520/socket.io) – Modern, idiomatic Go implementation enabling real-time bidirectional communication over WebSockets and other transports.

* [socket.io socket.io-adapter@2....](https://github.com/socketio/socket.io) – Realtime application framework for Node.js server enabling bidirectional communication.