Google Contacts allows you to organize and store all your contacts and access them across devices. As a subscriber is added to your AWeber list, they'll be added to Google Contacts.
oogle Contacts is Google's contact management tool that is available in its free email service Gmail, as a standalone service, and as a part of Google's business-oriented suite of web apps Google Apps.
With this integration you can
On a new subscriber in AWeber, add or update a contact in Google Contacts. On a new or updated contact in Google Contacts, tag a subscriber in AWeber