A few days ago I requested that Facebook finally allow us to download email addresses for all of our friends. Facebook says this isn't allowed because you only own the data you add to Facebook ...

The export and import features of address book applications on either device allow you to transfer contact information despite differences between Macs and Windows-based computers.

With the help of the right tool you can selectively export data from Address Book contacts.

Facebook already allows exporting of email addresses from your friends, but not through its export tool. Instead, you have to do it through Yahoo or Hotmail. That’s likely to continue, Bosworth ...