Liveshop.info is a free shopping cart. You get a powerful eCommerce solution. It lets you to sell real and downloadable products. PayPal IPN is build in the shopping carts. Your shopping cart can have its own topics/categories and the products are listed by them. Products can have different options/attributes which change their price (color, size, manufacturer, etc.). Multicurrency is available and you set the rate exchange. You may set up a list of states or countries you deliver the products to. Countries/states can have different delivery price. Delivery price also depends on its weight. Shopping cart has "quick search" and "advanced search".