Reading lists are OPML documents that point to RSS feeds, like most of the OPML documents you find, but instead of subscribing to each feed in the document, the reader or aggregator subscribes to the OPML document itself.
FeedBurner is an RSS/Atom post-processing service that allows publishers to enhance their feeds in a variety of interesting and powerful ways. By republishing their feeds through FeedBurner, publishers gain detailed feed statistics, maximum feed format co