Drupal E-Commerce Solution:

Drupal e-Commerce is a package of modules let you create your own online store.
It is totally free, open source, rich featured and flexible. Drupal Ecommerce Solution have built a reputation for creating an unparalleled return on investment for our clients.
If you are serious about your web design success, we can get you there.

Currently, the e-Commerce includes core modules and several

1) Shopping cart and product 'look and feel' are themeable
2) Create taxes, charges and discounts
3) Subscriptions and recurring payments
4) Receive donations
5) Sell file downloads, shippable items, bundles or even on-the-fly customizable products
6) Inventory management
7) Payment and shipping plugins: The system can use PayPal, Authorize.net, eWAY, C.O.D. or you can roll your own.
8) Invoice generation and email notifications
9) Transaction and payment workflows
10) Reports and sales summaries
11) Customers can review their order history
13) Run an auction site