Address Book includes a useful feature that you may not be aware of, as it’s not really fully enabled by default. The feature is the ability to store a URL with a contact—you can see this on the Apple ...

Google will allow users to upload their address book into Google+, importing contacts that might not otherwise be on the company's new social network. "We've been listening to feedback from our users ...

The Mac OS X Address Book usually sorts contacts by first name or last name; however, after updating a system to Snow Leopard or even in an incremental update for Leopard, contacts may appear jumbled ...