ZeusCart v2.2 out - Free GPL shopping cart software

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 )