PHP library class for backend API integration with the BillThru.com recurring billing application. As well as the web based frontend, Billthru offers an API integration similar to AuthorizeNet's AIM.
fshop would be the basement for an fake eShop-System. It contains User-Account Area, Shopping Basket, Categories and more but there will no shipping modules. You can use it as framework for your own work or use it with billing services like paypal.