Complementary Currency Software

also see :

• P2P Exchange Infrastructure Projects
• P2P Social Currency Model

Software

Cyclos

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• links: http://project.cyclos.org/ ; http://sourceforge.net/projects/cyclos/
• for use in: complementary currency systems like LETS, Barter, Time bank, C3 (consumer commerce circuit) and micro finance systems like VLC (combination of micro finance with local currency). Cyclos is a transactional (on-line banking) system with several community functionalities and extended modules.
• published under: GPL (open source) license
• used by : cyclos is used all over the world, some examples are www.circuitocompras.com.br, www.regiogeld.de or www.puntotransacciones.com (a more complete list can be found here).

Open Transactions

• links: https://github.com/FellowTraveler/Open-Transactions/wiki ; https://github.com/FellowTraveler/Open-Transactions
• for us in: "It’s a solid, easy-to-use, FINANCIAL CRYPTO and DIGITAL CASH LIBRARY. Including an operational API, SERVER and CLIENT. Transaction processor featuring Untraceable Digital Cash, Anonymous Numbered Accounts, Triple-Signed Receipts, Basket Currencies, and Signed XML Contracts. Also supports cheques, invoices, payment plans, markets with trades, and other instruments... it's like PGP for Money.... Uses OpenSSL and Lucre blinded tokens. ---Mac OS X, Linux, FreeBSD, Android, Windows---Native APIs for Java, Ruby, Python, PHP, Perl, C, C++, Objective-C, C#, Tcl, and LISP"
• published under: GNU Affero General Public (open source) License

Ripple

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• links: http://ripple.sourceforge.net/ ; http://sourceforge.net/projects/ripple ; http://ripplep2p.com/wiki/
• for use in: a money system based on 'friendly obligations'.
• published under: The software that runs ripplepay.com is available under the GPL open-source license.
• used by: Ripple Pay (https://ripplepay.com/).
• see also: Ripple Implementations http://ripple-project.org/Main/Implementations

Open Coin

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• link: https://opencoin.org/

OsCurrency

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• link : http://www.opensourcecurrency.org/2008/11/oscurrency-demo-site-and-github.html
• built over: http://portal.insoshi.com/
• license:
• used by: http://www.austintimeexchange.org/

CommunityForge

• link : http://communityforge.net/
• built with : Drupal

Projects for Software

1. Open Money : published under ??? license

1. Marc Fawzi s Draft of P2P Currency Proposal:

http://evolvingtrends.wordpress.com/2008/10/21/p2p-social-currency-money-20/

(Read more)

Currency Simulation

Phil Jones has done some work simulating currency stuff:

http://optimaes.ning.com/

old site at http://www.nooranch.com/synaesmedia/optimaes/optimaes.cgi

Other Platforms

1. Regenerosity :

- links : http://partysmart.org/vcsh/index.php ; http://regenerosity.com/

- software used :

- license :

Lists of Currency Softwares

http://www.complementarycurrency.org/software.html

http://copsewood.net/writings/wsfii2005bullets.html

http://www.letslinkuk.net/members/software.htm ( restricted access ? )

Accounting Practices

For some unsorted material, see http://delicious.com/mbauwens/P2P-Accounting

Forum Entries

http://openmoney.ning.com/forum/topics/wiki-list-of-existing-and