65544 Hosting Admin / Cart

We are looking for a shopping cart, administration system for web hosting providers, a combination of features similar to [login to view URL] and hostadmin. - General Options automated billing plug-in support similar to oscommerce [login to view URL], 2checkout and paypal support initially support for all tld's theme templates export and backup options mysql or text based advertising, admin options - Admin Panel all functions of cart managed in admin Customized html pages, language files, email notices Multi currency option Automated Billing mass mailing newsletter functions Tax calculations View support request, manage faq upload, manage plug-ins, including payment plugins setup services process payments, post manual payments - User account based users can login password lookup account management view billing pay bills view activity submit support request order additional services - Order, front end select multiple domains cart faq view packages whois lookup select package confirm ordering Deliverables to include source codes, images, files, installation instructions, faq and help files. Previous shopping cart experience would help in making our decision.