Google has updated the Smart Labels Labs feature on their Gmail webmail service.

The feature has received a minor feature boost with support for social networks.

Emails related to social networks like Facebook, Twitter, Google+ and even forums would now be categorized in a new section.

The best part is that you can manually change the label on categorized emails.

This feature offer automated filters that helps in managing your inbox more efficiently.

Gmail Smart Labels is an opt-in feature available from Settings > Labs.