OpenCart - A free shopping cart system. OpenCart is an open source PHP-based online e-commerce solution.s
Bobby - Keep track of your subscriptions
PinnacleCart - Easily Build Your Own Online Store with Pinnacle Cart eCommerce Shopping Software. Beautifully Designed to Increase Traffic & Sales; 14 Day Free Trial
Rocket Money - Find your paid subscriptions and cancel with one click
3dcart - We provide ecommerce software, web design and inbound marketing services to help online businesses be more successful.
Recurpay - Recurpay is a subscription SaaS app for businesses that automates recurring billing.