You have Facebook friends. You have Gmail contacts. Never the two shall meet? Bah. Here’s an easy way to export your list of Facebook friends and then import them into your Gmail contacts list.

Learn how to pack up and export your iCloud address book into a single file, which you can easily import to Gmail.

Create a backup of your Android contacts on your SD card or Gmail account following the steps given here.

The easiest workaround is to export your contacts list from your Frontier-Yahoo account to your computer as a .csv (Comma-Separated Values) file (see "Export your Frontier Yahoo contacts" at ...

Google Calendar Sync and Gmail's Contacts export and import let you combine information stored in Outlook, your iPhone or other smartphone, and Google's services.