OpenCart - A free shopping cart system. OpenCart is an open source PHP-based online e-commerce solution.s
Yesware - Sell smarter with email tracking and more
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.
Mixmax - At Mixmax, our mission is to change how the world communicates. We’re an email productivity platform that helps sales, customer success, and recruiting teams do their jobs better.
WooCommerce - A freely available eCommerce plugin that enables shop facilities on your WordPress website. Functionality enabling extensions & beautiful themes available.
FollowUpThen - The simplest way to schedule an email reminder