Advocating and reporting on the ideas and realities of GiftEconomy.
Potlatch has been reborn as a wiki, with twin weblogs, [FearBlog] and [LoveBlog]. The wiki:
http://potlatch.net/MoinMoin/moin.cgi/
(takes you to their FrontPage, but it looks like they've instead linked to http://potlatch.net/MoinMoin/moin.cgi/GiftWiki from their regular web front page)