Sellbery - Easily automate product feeds from Shopify, Magento to Amazon, eBay and other marketplaces. Fully utilize the most profitable eCommerce channels and increase sales.
MailChimp - MailChimp is the best way to design, send, and share email newsletters.
eBay Enterprise - eBay Enterprise provides a variety of marketing, customer care, payment processing, fulfillment, fraud detection services.
Kingmailer - Kingmailer helps you send, receive and route/forward emails.
Radial - Radial offers order management and store fulfillment solutions.
Marble Responsive Email Designer - Marble helps you design beautiful and mobile-friendly emails and newsletters.