CosmicShoppingCart is a PHP / MySQL e-commerce system. It is a fully customizable, shopping cart designed with both the pro and novice in mind.
Features you want:
- Easy to use in browser.
- Fast MySQL database back-end.
- Easy to use, password protected, administration panel (browser based).
- Step by step install help.
- Compatible with any currency.
- All data are stored in a MySQL database.
Features your customers want:
- Simple browsing.
- Simple search.
- Advanced search.
- Quicksearch option to find products.
- Optimised database access.
- Search by price.
- Easy navigation around the site.
- Users can add reviews (approved by admin before published)
- Add to cart option for multi purchases
- Contact page.
- Cart can be emptied
Features in the pipeline:
- Account creation to store personal details.
- Password recovery via e-mail.
- Mail to a friend option.
- Wish list option.
- Buyer history for easy reordering.
- Multiple credit cards.
- Information page.
- Mailinglist
- Bestsellers
- Discounts for specified customers
- Import product information from files.

To run cpCommerce you need to have a server with PHP and MySQL installed. The version of PHP should be 4.0 or greater and the version of MySQL should be 4.0 or greater.
- Template Based
- Modular
- Reports
- Administration Levels
- Customer Viewing
- Purchase History
- Payment Methods
- Categories
- Manufacturers
- Products
- Sales
- E-mail Templates
- Announcements
- Newsletters
- Site Documents
- Contact Form
- Language Pack Phrases

FishCart(tm) has been tested for cross platform operation on both Linux, *BSD and Windows NT, giving you the ability to choose the platform that best fits your requirements. You are not locked into a single platform solution.By integrating an online SQL database with a shopping cart order management system, FishCart(tm) offers the following benefits.
- XML order export (requires the PHP DOM parser)
- Authorize.Net and PayPal Website Services Pro directly supported.
- True multilingual presentation (English, Italian, French, Dutch, Portuguese and Polish included) with immediate switching to the language of choice by the viewer
- Associate ID Tracking
- Flexible product options
- Rapid online catalog development
- Integration with your domain name
- Automatically timed sales on products
- Automatic customer information tracking
- Infinitely nesting product subcategories
- Separate lists of new and closeout items
- Provision for contributions for nonprofits
- Convenient rotation of promotional products
- Optional audio or video clips for each product
- Routine maintenance done via a Web interface
- Presentation matched to your site's look and feel
- Easy linking from your site into the shopping cart
- Secure encryption order placement over the Internet
- Integration into your existing order placement system
- Split credit card number delivery for security without strong encryption (10 digits sent with the order, 6 retained in an online database for separate retrieval)

osCommerce is an online shop e-commerce solution that offers a wide range of out-of-the-box features that allows online stores to be setup fairly quickly with ease, and is available for free as an Open Source based solution released under the GNU General Public License.
osCommerce was started in March 2000 and has since matured to a solution that is currently powering 12,666 registered live shops around the world.

Features:
- Runs on mySQL Database
- Easy Installation
- Supports Primary Categories (Category) and Sub Categories (Brand)
- Full Paypal Shopping Cart Integration
- Customizable Templates For Top And Bottom of both public catalog site, and administration control panel
- Very Customizable Style Sheet to get the exact colors and fonts that match the rest of your site
- What You See Is What You Get (WYSIWYG) HTML Editor For Product Information Pages
- Runs on Apache, IIS & Most Other Web Servers
- Runs on Linux, Unix, Windows, OSX, and Most Other Operating Systems
- mod_perl compliant/compatible (Let us know if you have any issues regarding using this with mod_perl)
- Large and thumbnail picture upload support
- Clone existing items to save data entry time
- Full Featured, Password Protected, Browser-Based Administration Control Panel For
- Add/Edit/Delete Products
- Add/View/Edit/Delete Brands
- Add/View/Edit/Delete Categories
- Add/Edit/Delete Brand Category Relationships (For navigation menu)
- Edit The Home Page Text From Your Browser
- Ranks Most Viewed Products
- Allows Visitors To Contact You About Products
- Allows a storewide discount to be applied at any time for promotional purposes
- The top and bottom of the navigation bar are customizable through the browser based administration area
- The catalog database is searchable.
- Displays most popular products on home page of store.
- FREE! Licensed as GPL open source.