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
VirtueMart - VirtueMart is an open source e-commerce solution designed as an extension of the Mambo or Joomla!
Haven by OB1 - Shop, chat, and send crypto currencies privately using Haven
PrestaShop - Create your online store with PrestaShop's free shopping cart software. Build an ecommerce website for free and start selling online with hundreds of powerful features.
OnlineAuction.com - Auction site for buying and selling online.
Shopping feed - Shopping feed is a versatile eCommerce application that allows eCommerce stores to thousands of channels.