LETSystems -  .

Canberra LETS Trading Club - - Local Exchange Trading System operating in the Canberra Australia region.

CyFLe Aberystwyth LETS - - Local Exchange Trading System for Aberystwyth, UK.

Geek Credit distributed currency - - Geek Credit is a digital form of the WATT community currency. It is similar to LETS but the balances information is distributed among users. The site provides a GPLed Geek Credit pocket software and system documentation.

LETS: The Economic System of Giving - - Interesting discussion of LETS as a new, more humanising kind of "money", and its relationship with the problem of the future of work, followed by contact details for EAGLETS.

LETS Webring - - Growing ring of LETS-related websites: indexes, local groups, theoretical resources, software sites... on LETSystems worldwide. Free to join.

LETS-Linkup - LETS Groups around the world - - Over 1,500 LETS groups from more than 34 countries. Includes International LETS Accommodation Directory and Swap Shop (Barter Classifieds).

North East LETS - - Adelaide's north eastern local exchange trading system.

Uni-LETS (Global LETS) - - United Nations International "LETS" for global barter and exchange.