Credits: Local Exchange Oslo Ver. 1.01

The software has been built in several stages, each built on the previous version. All versions are most likely still maintained. This list is in reverse chronological order:

Oslo fork

Project led by Douwe Beerda. Software development by Leif Arne Storset.

Source code available at GitHub.

Internationalized version

Developed by Evert Jan Klein Velderman.

UK version

This website is based on the one designed for Fourth Corner Exchange, in Bellingham, Washington State, USA, as per the credits below, and was developed, with permission, for use in the UK, by Mary and Progga under the auspices of LETSlink London during summer 2007. Enhancements developed by Chris McDonald and Rob Follett of Falmouth LETS and added for UK version 1.0 Nov 2008 - June 2009

Further software developments under the auspices of LETSlink UK are being recorded on

Original version

PHP development for the Local Exchange system was by Calvin Priest. Original informational content was by Francis Ayley & Cheryl Niles. Graphics were contributed by Calvin Priest from several other free software projects, the Gnome project in particular. Thanks to Laurie & Scott Shultis for their generous assistance with the original Fourth Corner Exchange website.


Licensed under the GNU General Public License with one exception: