PubSubHubbub - Google CodeHow do I start? Its almost too easy! First, read the project summary, and learn the protocol basics. Now start being real-time: Publish content using an open-source client Subscribe using open hubs Run or build your own Hub Easily turn existing Atom and RSS feeds into real-time streams. PubSubHubbub is a simple, open, server-to-server publish/subscribe protocol as an extension to Atom and RSS. Par
