The Friend of a Friend (FOAF) project.

The Friend of a Friend (FOAF) project is creating a Web of machine-readable pages describing people, the links between them and the things they create and do. FOAF makes it easier to share and use information about people and their activities, to transfer information between Web sites, and to automatically extend, merge and re-use it online (http://www.foaf-project.org/ 2008).

Create your FOAF.

Step 1:

Step 2:

Step 3:

Upload your XML to any social network. There is no need to retype your common attributes: