Export Email Addresses of your Facebook Contacts

Go to address.yahoo.com and click the Facebook icon

Click on Allow

Click on Continue

Click on the Facebook icon.

Authorize Yahoo in the Facebook pop up and then wait a few seconds. You’ll see a confirmation screen like this.

Ok, you’ve now imported the names and email addresses of all your Facebook friends into Yahoo. Now just click “tools” in Yahoo mail and export. CSV format is a good format for uploading to Gmail or your desktop contact book. Save the file to your desktop, and you’re done.