A simple, open, server-to-server web-hook-based pubsub (publish/subscribe) protocol as an extension to Atom. Parties (servers) speaking the PubSubHubbub protocol can get near-instant notifications (via webhook callbacks) when a topic (Atom URL) they're interested in is updated.
RSS/Atom feed tester Preview what your Atom or RSS feed will look like when imported into FriendFeed
drive rss-feed to deliver the full text...
Radioaktivitaetsmessnetz Deutschland
atom eignet sich für mehr als nur als rss-ersatz