"e-conomic is an Internet-based and innovative accounting system that exploits the opportunities of the Internet for flexible, user-friendly and individual solutions.

The system fulfils both the individual and the general requirements for a company's accounting and financial management – while at the same time making optimum use of the most recent technological possibilities.

e-conomic constantly endeavours to develop, refine and adapt the accounting system to match the development of both technology and companies' needs – regardless of the company's size and industry."

You can find more at http://www.e-conomic.co.uk/about/

This is a PHP based implementation of e-conomic's SOAP based API, using this class you can add debtors to your account.
The code has been build using PHPSpec, and you can find the current coverage at tests/DescribeDebtor.php