feedparser is a Python library that parses feeds. It supports the Atom, RDF, RSS, and CDF feed formats.
listparser is a Python library that parses subscription lists (also called reading lists) and returns all of the feeds, subscription lists, and "opportunity" URLs that it finds. It supports OPML, RDF+FOAF, and the iGoogle exported settings format.
A virtual nameserver management GUI.
An iTunes companion for BPM detection, song matching, and meta data correction.