Alexander Vogt

Some Shop Systems, Software, Plugins, etc :

http://magentocommerce.com

http://www.volusion.com

http://www.bigcommerce.com

http://tictail.com

http://www.fortune3.com

http://www.shoppingcartelite.com

http://www.pinnaclecart.com

http://www.ashopcommerce.com

http://www.x-cart.com

http://www.aspdotnetstorefront.com

A review of the best 22 shopping cart solutions by toptenreviews (March 2014):

http://shopping-cart-review.toptenreviews.com

Virtual 3D Shopping Malls:

http://virtualeshopping.com

http://soonique.de

http://the360mall.com

http://the-virtualmall.com

3D Software used for (some) Malls:

http://unity3d.com