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
Radial - Radial offers order management and store fulfillment solutions.
Honey - Honey is a browser extension that automatically finds and applies coupon codes at checkout with a single click.