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

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

Shopping feed - Shopping feed is a versatile eCommerce application that allows eCommerce stores to thousands of channels.

Haven by OB1 - Shop, chat, and send crypto currencies privately using Haven

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

OnlineAuction.com - Auction site for buying and selling online.