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 ...

The Address Book in Microsoft Word lets you pull contact information directly from the mail client’s contacts list. You don’t need to launch Outlook for it! You can add Outlook contacts to the Address ...

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 ...