VirtueMart - VirtueMart is an open source e-commerce solution designed as an extension of the Mambo or Joomla!

Amazon - Online shopping from the earth's biggest selection of books, magazines, music, DVDs, videos, electronics, computers, software, apparel & accessories, shoes, jewelry, tools & hardware, housewares, furniture, sporting goods, beauty & much more

Thirty Bees - Open e-commerce platform designed to work out of the box.

eBay - Buy and sell electronics, cars, fashion apparel, collectibles, sporting goods, digital cameras, baby items, coupons, and everything else on eBay, the world's online marketplace

Jumpseller - Start Your Online Store! Grow your business.

Zalando - Zalando is a online retailer, offering Fashion and Lifestyle products.