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.
feedparser is a Python library that parses feeds. It supports the Atom, RDF, RSS, and CDF feed formats.
A tool for securing DNS communications between a client and a DNS resolver.
A polyhedral extraction tool (PET).