Liferea (Linux Feed Reader) is a fast,
easy-to-use, and easy-to-install GTK/GNOME desktop
news aggregator for online news feeds and Web
logs. It supports the important syndication
formats (Atom, RSS, and OPML). Liferea supports
offline reading.
OpenFP allows you to create audio fingerprint files from music tracks, using the OpenFP client to match them against a set of reference fingerprints provided by the OpenFP server.