Aboardly - IFTTT for automated customer emailing
SMS Bot Creator - Automate SMS replies using a bot
Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
Sales Torch - Manage prospects effectively.
Customerjet - Resolve live chats faster by watching where users get stuck
Customer.io Actions - Send messages across any channel - from push to postcards