Alternative Currency

http://www.localcurrency.org/frameset_local_currencies.html

http://www.transaction.net/money/

http://www.ex.ac.uk/~RDavies/arian/local.html

LETSystems

http://ccdev.lets.net/materials.html

http://todmaffin.com/futurefile/money.htm

http://www.paulbirch.net/HonestMoney.html

http://www.futurenet.org/2Money/Resource2.html

http://www.ithacahours.org/

http://www.breadhours.org/

http://directory.google.com/Top/Science/Social_Sciences/Economics/Financial/Currency_and_Money/Alternative_Monetary_Systems/

http://www3.plala.or.jp/mig/interactive/english/yufu/yufuken.html

http://www.ratical.org/many_worlds/cc/

http://sites.krislyn.com/barter.htm

http://ec.mvc.dcccd.edu/IC/module_9.htm

http://www.slonet.org/~ied/gmonetary.html

Social Money

http://www.communitycurrency.org/