Node.js ile chat scripti yazımını anlatan 10larca yazı var.
http://socket.io/demos/chat/
https://scotch.io/tutorials/a-realtime-room-chat-app-using-node-webkit-socket-io-and-mean
http://code.tutsplus.com/tutorials/real-time-chat-with-nodejs-socketio-and-expressjs--net-31708
http://www.sitepoint.com/chat-application-using-socket-io/
