Snipcart - Snipcart is a fully customizable, HTML and JavaScript-based shopping cart for any website. Get set up in seconds, integrate in minutes.
PayKickstart - PayKickstart is the ultimate shopping cart and affiliate management platform, empowering online Entrepreneurs and digital publishers with the tools to sell their products online.
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.
Allomani - Allomani is an E-Store with the shopping cart for online shopping websites, hosting & designing, Paid services, etc.
Apicart - Add a Shopping Cart to your website, mobile or desktop app in minutes. Code less, do more!
Selz - Seriously Simple Selling