Did you know you can now add QDOS to your Facebook profile? Click here to add, share and compare your QDOS with your Facebook friends.

Tracking how your QDOS compares to other people has never been easier. Click here to set up a compare list that you'll be able to access each time you log in.

QDOS now offers a user friendly way to search millions of FOAF (Friend Of A Friend) files. Click here to discover truly open social networks.

QDOS can help you to use of FOAF (Friend of a Friend) information to act as a whitelist for blog, email, and other online activity. Click here to find out more about Social Verification.

QDOS Tracker allows you to chart groups of people's QDOS scores over time.