The rapid support, excellent forums and rate of updates is enough to make this the best full-featured e-commerce module available for DotNetNuke. Clients love the detailed reporting feature and extensibility of products. You can set up almost any custom rule imaginable for sales tax, shipping, discounts and more. Plus, with 90 days free updates, you're bound to be able to upgrade your version at least once with no extra cost. Revindex Storefront hasn't been out long, but it's already on par with other e-commerce modules that have been around for years. Get the latest version; you won't be disappointed!