Xpayment 1.15 (alpha) Modular Gateway and Modular Modules for Payment Transactions
Xpayment is a module that allows you to write customised payment gateways, as well as having modular hooking stratum in the module with a second plugin section for modules and responses to invoices. This is an early alpha, the admin hasn't be written yet.
Some of the current features include:
Plugin Gateway systems (Paypal Included)
Modular Plugin and Action hook
Easy Form Post from any module
Itemised invoicing
Multicurrency
Tax Itemisation
Remember this is an early alpha, we will have the admin done soon.