Visit site: http://www.agoracart.com/

AgoraCart is a powerful online shopping / e-commerce solution that offers a wide range of out-of-the-box features that allows online stores to be setup in simple fashion for the beginner, yet it offers high power ecommerce, flexibility, and modular features that an experienced programmer or web designer will appreciate after seeing AgoraCart's full potential. AgoraCart is available for free as an Open Source based e-commerce solution released under the GNU General Public License.

Features 

Shopping

• Dynamically generated product pages from store's database
• Run an html based store with no database (requires visitors to have cookies enabled or not leave shopping experience before completion)
• Link to products and categories directly from any site or html page
• Customizeable store home page
• Customizeable product headers and footers
• Upload and store static html pages for product info, store policies, etc.
• Options files with multiple option sets may be created for use in a single or in multiple products
• Discounts can be offered based on number or individual products ordered and/or order totals
• Automatic links built to html files such as warranty, privacy policy and other pages.

Ordering

• Order confirmation pages with images or without
• Order confirmation emails to store owner, 2nd email address as well as the customer
• Customizeable order forms
• Supports multiple gateways and payment types. Customer is allowed to chose by clicking on a button
• Support for
AgoraPay, Authorize.net SIM, iTransact, Verisign's PayFlow Link, Plug N Pay, PsiGate, eWay, LinkPoint, Offline/Manual, EFT/ACH checks, PayPal IPN and standard PayPal using a final total amount for ease of use. Click Here to see the complete list of payment gateways supported as well as more information about each gateway.
• Supports multiple payment gateways simultaneously
• Sales and local taxes can be configured on 4 levels
• Supports Shared or Dedicated SSL transactions on the same server
• Variable tracking for purposes such processes as insurance costs

Shipping

• Supports real-time USPS, UPS and FedEx shipping rates
• Custom shipping logic that can handle just about anything you can think of if you don't wish to use real-time shipping options. Shipping logiccan be configured price per item, flat rate per shipping method, priced by weight, by percentage of total order amount, and in virtually any combination with a little know how.
• Ship by weight or by flat rate
• Add base handling fees

Security

• Compare product prices to database
• cross-scripting security
• not able to add to cart from browser URL bar
• disallows special characters
• options and prices can be verified
• disallow negative priced options
• allows renaming of order logs
• allows server side cookies
• GPG or PGP email supported (offline gateway)
• encryption of temporary customer data
• splitting of critical data between emails and order logs
• .htaccess secured store management areas
• supports SSL
• supports suexec automatically (server security wrappers)
• security wrappers available so cart runs under host account ID

Store Management

• Use the online store manager with your browser.
• Add, edit, delete products online
• Online product image uploader
• Set up taxes, shipping logic, payment processing, and store location variables online
• Automatic .htaccess setup with click of a link
• Database imports and exports for comma (.csv), tab, and pipe delimited spreadsheets for easy catalog editing
• Online tracking logs
• Online error logs
• Sendmail and SMTP mail support
• GNuPG and PGP setups
• Configure Payment Gateways online
• Add multiple and/or variable option files to product entries
• Basic option file creator/editor available
• Added controls for static html page based stores (expanding and does not require a database)
• Add custom data fields to order forms without changing script (x-comments)
• Multiple Store Manager logins to control access for different levels of store admin personnel (paid add-on)
• Track Net Profit for plugging into Affiliate Reporting Programs (thru image calls, paid add-on).
• 5-20 configurable user fields for product/store configuration such as profit tracking, indicating specials and featured products, showing additional images, and more. Pro version has 10 fields with link to convert an existing agora.cgi or commerce.cgi database if old style database is detected.

Setup and Customizations

• Telnet/SSH untar versions as well as an install script if you have FTP only access
• Modular Design with code hooks for easy customizations with minimal raw code edits
• Custom directories to place code for customization without program edits
• Cool hacks, tips and add-ons available for free and for purchase
• Professional hosting, installations and customizations available

Cart Requirements