Editors Harry Halpin, W3C and University of Edinburgh Mischa Tuffield, Garlik Ltd Authors Daniel Appelquist, Vodafone Dan Brickley, Vrije University Amsterdam Melvin Carvahlo Renato Iannella, Semantic Identity Alexandre Passant, DERI, NUI Galway Christine Perey, PEREY Research & Consulting Henry Story, Sun Microsystems This document is the final report of the W3C Social Web Incubator Group. This r