Aboardly - IFTTT for automated customer emailing
NetHunt CRM - Turn Gmail into a smart CRM
Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
Customerjet - Resolve live chats faster by watching where users get stuck
Inbox by Reply - Handle your hot sales emails faster
Customer.io Actions - Send messages across any channel - from push to postcards