SquareUp Payment Method - Squareup Payment Method by CedCommerce allows the acceptance of payments in Magento via Square payment method.
WooCommerce - A freely available eCommerce plugin that enables shop facilities on your WordPress website. Functionality enabling extensions & beautiful themes available.
Remarkable Commerce - Remarkable Commerce is a technology and services company dedicated to enabling mid-sized retailers to compete on a level playing field with larger rivals – through cost-effective access to a cutting-edge, high-performance commerce platform.
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.
HCL Commerce Insights - HCL Software Site
Shopify - Shopify is a powerful ecommerce platform that includes everything you need to create an online store and sell online. Try it free for 14 days.