http://Trustlet.org
http://PublicprivateProperty.org
http://Community-Exchange.org
http://ComplementaryCurrency.org
http://CommuniTeach.com
http://Commuto.com
http://Altrusits.org
http://JustForTheLoveOfIt.org
http://PeerConomy.org
http://WiserEarth.org
http://Freegan.info
http://Barter-House.com
http://Dante.EcoBytes.net
http://benn.org