Foaf-O-matic: a simple, easy to use interface enabling you to modify your own Friend Of A Friend profile.
From their site:
The Friend of a Friend (FOAF) project is about creating a Web of machine-readable pages describing people, the links between them and the things they create and do. It defines an open, decentralized technology for connecting social Web sites, and the people they describe.
These resources are taken from Deltina Hay’s critically acclaimed book, The Social Media Survival Guide, already in its second edition. Social Media Power readers can get a discounted copy of the book from the publisher. Learn more about Deltina and her availability for speaking engagements at Deltina.com. You may also enjoy listening to her video tutorial series on YouTube.