Shopaccino - Best Ecommerce Platform to Create an Online Store
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.
Celery - Celery helps innovative companies set up pre-order or custom crowdfunding campaigns anywhere.
PinnacleCart - Easily Build Your Own Online Store with Pinnacle Cart eCommerce Shopping Software. Beautifully Designed to Increase Traffic & Sales; 14 Day Free Trial
DuckSell - Sell your digital products on your own website
AbanteCart - Free, open source, shopping cart/ e-commerce platform.