iCal and Address Book offer a way to back up their data.
How to synchronise your Mac Address Book with a bluetooth cellphone.
Smart playlists, photo albums and mailboxes find music, photos or messages for you.
My 40 Gb iPod holds music, audio books, calendar, addresses, backups and handy travel phrases.
BuddyPop gives quick access to the Mac Address Book.
Set up a template for the format of your Apple Address Book’s cards.