I was blown away when I learned that Groupon actually started life as a simple WordPress install. http://www.tomloverro.com/2010/08/19/groupon-1-0-started-on-a

I was blown away when I learned that Groupon actually started life as a simple WordPress install. http://www.tomloverro.com/2010/08/19/groupon-1-0-started-on-a-wordpress-blog/ http://www.tomloverro.com/2010/08/19/groupon-1-0-started-on-... These themes aren't well suited for ecommerce, they are really just variations on an iPhone App landing page, but they are nice tools to get something commercial looking up fast.