While AniDB O'Matic is still ALPHA you might find it useful so try it out:
http://www.anidb.net/client/
Main features are:
- Hash files with ed2k, crc32, md5 and sha1 at the same time while not affecting program performance.
Drag & Drop adding of hash files.
Get movie details on avi files.
Keep a local database of your hashed anime files
Ability to launch files directly from within the program
Integration with the AniDB database.
Automatic add to mylist when hashing files.
Advanced mylist filters.
Update your mylist with a few clicks.
FAST advanced search.
Automatic change requests update hash information to the database.
If you leave AOM running it will automatically update itself every 2 hours.