Chatfuel - Chatfuel is the best bot platform for creating an AI chatbot on Facebook.
AI Cheatsheet - A tool to help you ace AI basics
Landbot - An intuitive no-code conversational apps builder that combines the benefits of conversational interface with rich UI elements.
Autoklose - Machine learning assisted email follow-up
Botsify - Ever wonder if you could replace your live chat support system with a chatbot?. Its possible now with Botsify Chatbot For Website.
Fluenty - Reply to any message with one touch, using AI.