Here are more resources on the Open Money concept, technologies and projects.

These are the tags I use on delicious to store and organize all the links about Open Money and Local Currencies:
http://delicious.com/openp2pdesign/open_p2p+money
http://delicious.com/openp2pdesign/open_p2p+open_money
http://delicious.com/openp2pdesign/open_p2p+local_currency

Some Twitter users you should follow:
http://twitter.com/openmoney
http://twitter.com/metacurrency
http://twitter.com/newcurrency
http://twitter.com/thetransitioner
http://twitter.com/fer_ananda
http://twitter.com/jfnoubel
http://twitter.com/flowplace
http://twitter.com/myrfa
http://twitter.com/zippy314

Twibe (Twitter group):
http://twibes.com/openmoney

Hashtags (a community-driven convention for adding additional context and metadata to Twitter tweets.):
http://hashtags.org/tag/openmoney/messages
http://hashtags.org/tag/p2pmoney/messages
http://hashtags.org/tag/metacurrency/messages
http://hashtags.org/tag/metacurrencies/messages

Social Networks:
http://openmoney.ning.com/
http://people.thetransitioner.org/

A comprehensive page on the P2P Foundation wiki:
http://p2pfoundation.net/Open_Money

Tags: Business/Service, Community, Community-Based Services, Currency, Economy, Locality, Open Money