Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
Gomix - The easiest way to build the app or bot of your dreams
Carrd - Simple, responsive one-page site creator.
Chatfuel - Chatfuel is the best bot platform for creating an AI chatbot on Facebook.
mmm.page - Dead simple, drag & drop personal websites
Octane AI - Octane AI offers tools to create a bot and engage customers and audience via messaging.