Today I released a module to integrate Magento with another payment system - Alertpay (alertpay.com). You can buy the module here.
Module installation guide:
  1. 1. Extract module archive (Luxe_Alertpay.tgz) to your stores folder
  2. 2. Cleanup Magento cache (on the System->Cache Managment page in admin area)
  3. 3. Logout from admin area
  4. 4. Configure your Alertpay account as its described on the screen-shot below:

  5. 5. Configure Luxe Alertpay module as its described on the screen-shot below:

  6. 6. Good lack !