Missive - Team communication app now supporting FB, Twitter & SMS
Chatfuel - Chatfuel is the best bot platform for creating an AI chatbot on Facebook.
Slack for Mobile - Rebuilt from the ground up
Landbot - An intuitive no-code conversational apps builder that combines the benefits of conversational interface with rich UI elements.
Hinge - Find people you want to date through your friends on Facebook.
ChatBot - Easy to use chatbot platform for business