Storefront Themes develops Premium WordPress themes and plugins for the WP-e-Commerce plugin. Started in August of 2010, the company now has 6 themes and 1 plugin available and you can purchase them all in a special anniversary sale package for only $75 at http://storefrontthemes.com/promotion. This offer will last until the end of the WordCamp weekend. All themes and plugins work with the latest versions of both WordPress and the WP-e-Commerce plugin.