Best Buy - Where technology meets a simpler, more convenient way to shop Best Buy.
OpenCart - A free shopping cart system. OpenCart is an open source PHP-based online e-commerce solution.s
Fishpond - Fishpond is an e-commerce company in New Zealand.
WooCommerce - A freely available eCommerce plugin that enables shop facilities on your WordPress website. Functionality enabling extensions & beautiful themes available.
Openbazaar - A free online marketplace to buy and sell goods / services using Bitcoin. OpenBazaar is a peer-to-peer ecommerce platform with no fees or restrictions.
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.