Wired: First Look: Delicious Library 2.0 Burns With Animated Cool. Looks like the 2.0 version (currently under development) of Delicious Library should address a lot of my criticisms of the program, as well as a lot of Core Animation goodness. Favorite features: publishing to templates, iTunes integration, export formats, library sharing, and smart bookshelves.
For comparison, here’s my Delicious Library feature request list from 2004. So far, it looks like they’re addressing #s 1, 2, and 5. I’d still like to see #6.