Sellbery - Easily automate product feeds from Shopify, Magento to Amazon, eBay and other marketplaces. Fully utilize the most profitable eCommerce channels and increase sales.

RetailMenot - The RetailMeNot mobile app allows you to find deals on the go for both online shopping and in store shopping.

Enspire Commerce - Omni-channel ecommerce management solution

Slickdeals.net - Slickdeals: The Best Deals, Coupons & Discounts on everything

eBay Enterprise - eBay Enterprise provides a variety of marketing, customer care, payment processing, fulfillment, fraud detection services.

Honey - Honey is a browser extension that automatically finds and applies coupon codes at checkout with a single click.