| Name | Description | License | Platform | Interfaces | Leaders | uptake |
| Cyclos | softwareintended for use in cc systems like LETS, Barter, Time bank, C3 andmicro finance systems | GPL | Java,JSP, Struts, Spring, Hibernate | Ticketing,SOAP, web/AJAX, will support JPos | HugoVan Der Zee | 30known communities |
| ccLite | communitycurrency accounting for local exchange trading systems (LETS), bankingand other alternative money systems | GPL | Perl | HughBarnard | conformaceto Richard Kay's MRS specification | |
| LocalExchange | asingle-currency system to support a LETS or timebank | GPL | LAMP | CalvinPriest | ||
| Ripple | routingpayments through arbitrary currency networks | GPL | Python | RyanFugger | noindicators available | |
| Open Money | Implements Michael Linton's economic concepts | MIT | Ruby(currently) | coming:REST | Michael LintonEric Harris-Braun | Wellthought out theoretical basis |
| Regenerosity | Aweb based service similar to LETS | webbased | embeddableweb widget, web site | GeoffChesshire | closedto new accounts | |
| userpoints module | Asimple module for tracking transactions between users of a Drupalinstance | Drupal | KhalidBaheyeldin | afew web sites so far | ||
| SANE (South African New Economics) | A parallel curency to pay for a basic income in South africa | PHP | thousands of users |
Matslats - Community currency engineer
"Blessed is he who has found his work. Let him ask no other blessing" - Thomas Carlyle
