OpenCart - A free shopping cart system. OpenCart is an open source PHP-based online e-commerce solution.s
Square - Square helps millions of sellers run their business-from secure credit card processing to point of sale solutions. Get paid faster with Square. Sign up today!
WooCommerce - A freely available eCommerce plugin that enables shop facilities on your WordPress website. Functionality enabling extensions & beautiful themes available.
Lightspeed - retail and restaurant point-of-sale, ecommerce, and omnichannel solution
WC Vendors Pro - WC Vendors Pro is a software solution that allows you to create your own marketplace for eCommerce business.
QuickBooksPOS - QuickBooksPOS offer POS system software for small businesses.