Idut Shop is a simple and elegant open source PHP shopping cart for Google Checkout. It can be easily customised and incorporated into an existing website. Written in PHP, you can add products from the easy to use control panel this includes adding images and setting prices. Idut Shop for Google Checkout is simple to install and uses a MySQL database.

ModuleCart Digital Downloads 2.1 is a revolutionary free ecommerce system based on the popular osCommerce that allows you to sell digital good with ease. The system was designed so that selling digital goods, offering free downloads is almost just a few clicks away. You can use to sell ebooks, mp3, digital images, scripts, softwares and many more. You can also use ModuleCart to offer free download site or mix free downloads with paid downloads. The system is very flexible to allow both free and paid downloads at the same time. You can also sort by alphabet or by categories. This system was built with SEO in mind so you can simply switch from dynamic URL to Search Engine Friendly URLs. And the good thing about all? its FREE!

Cart97PRO is a complete solution to open your own online shop today! It's based on PHP & MySQL to deliver maximum performance and easy to use. Featuring WYSIWYG editor, SEF URL, product option, automatic thumbnail builder, tell friend, gift coupon, UPS & USPS rate calculation, PayPal & 2CO integration, customizable shipping rate with many options, easy to use tax calculation, and more. And also, it's FREE!

Quick.Cart is a freeware, small, simple and multilingual Shopping Cart. It offers plenty of options. Some features: very easy to setup and install, based on Flat Files, XHTML 1.1 compliant, WAI compliant, very easy to customize, good support via email and forums, WYSIWYG editor, SEO tools, no limit pages depth, no limit images per page, products and more. Available over 4 years, thousands pages using Quick.Cart.

Freeway the OpenSource eCommerce platform. Sell products, services, events and subscriptions all bundled with e-Marketing, SMS-Marketing and management reports. Its powerful, efficient and easy to use delivering many high end features. In the backend, take advantage of many powerful features like advanced reporting, drop shipping and call center functionality. Stay close to your customers with built in e-Marketing and SMS-Marketing. There are a huge number of features. Too many to list here! In the backend, take advantage of many powerful features like advanced reports with extended key metrics including inventory management, sales auditing, and bookings analysis. Call Centre functionality and automated customer surveys are included. zac-ware delivers all you need to sell a wide range of products and services. Our simple installation process and detailed documentation will help you start out. Freeway now has a full AJAX admin tool.

Price comparison (using pricerunner.com API),Product comparison,Product comparison snapshot,Narrow search for products (search by product attributes),Discount on MSRP by quantity(Tier price),Customizable Category landing content, SEO friendly product pages (use meta contents for each products),Bookmark the product detail page (for all browsers),Featured items ( in Homepage, Main category landing page, sub category landing page),Cross selling of products,Permanent shopping cart for registered users,Wishlist, Wishlist snapshot,Move wishlist products to shopping cart, New arrivals list,Last viewed products, Custom pages (static and dynamic CMS), Add on skins, Html contents management, Customizable sub Header, Customizable footer, Sub admin, Role based sub admin, subscription (for new products, products in a category, products in a search query), Google AdWords enabled, Google Analytics enabled, Google Base data feed support. (listing your products in www.google.com/products in )