WikiSocial

From the WikiSocial main page:
 * You can help build WikiSocial into the place for Social Networking! The Community Portal is the central place for WikiSocial members to discuss, plan, and collaborate on the wiki. We're always looking for new members - if you have an interest in WikiSocial, why not create an account?

This wiki was started in early 2008, but appears to have been inactive, with the exception of some irrelevant edits, since 2010.