In Real-time Collaborative Editing with Web Sockets, Node.js &
Lakshan Perera discusses realie, a
real-time editor built with web sockets, Node, and Redis. To understand
the concept, check out Etherpad.
There's a video preview of the project:
Lakshan discusses the reasoning behind using Node in his post, and
points out why Node is a good choice for this type of project. He also