3» Anime Art Search
Anime Art's "Anime Art Search" section is a large directory of anime and manga website, including mine. It's not my first choice of anime directories, but it's still pretty useful.
5» The Anime Web Turnpike
"Anipike" is pretty much one of the largest anime directories out there, working desperately to keep up with the turnover rate of anime websites. If you're looking for information, pictures, or anything else on a particular series, this is the place to start. Unless, of course, you're a highly skilled Googler.