Abzu has been updated. To find material newly added to Abzu, you can follow the "View items recently added to ABZU" link at:
Entries stay there for a month from the date they are entered. Alternatively you can make use of the RSS feed from the same page, or you can read the blog constructed from the RSS feed: What's New in Abzu blog:
This blog gives a listing of everything added to the database since September 30 2005 (1056 items).