Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
Sellbery - Easily automate product feeds from Shopify, Magento to Amazon, eBay and other marketplaces. Fully utilize the most profitable eCommerce channels and increase sales.
Live Chat by Sumo.com - Instantly communicate with customers, prospects & visitors
Enspire Commerce - Omni-channel ecommerce management solution
Drift - A messaging app that helps you grow your business.
eBay Enterprise - eBay Enterprise provides a variety of marketing, customer care, payment processing, fulfillment, fraud detection services.