Multiply: " Cross-posting allows you to have blog entries posted to LiveJournal, Blogger, TypePad, Xanga, or Windows Live Spaces automatically posted to Multiply as well.
Allow any combination of people from your Network, Contacts and Individuals to see your posts."
Ah! Feeds for both people and groups! Skins and CSS. Oddly there doesn't seem to be much a profile, just basic user name, picture, and location.