Chatfuel - Chatfuel is the best bot platform for creating an AI chatbot on Facebook.
botwick - Build your own SMS-based text bot
Landbot - An intuitive no-code conversational apps builder that combines the benefits of conversational interface with rich UI elements.
Alex WikiMessenger Bot - A Wikipedia bot for messenger
ChatBot - Easy to use chatbot platform for business
Abot for Slack - Trusted by over 1000 Slack teams ✅. Abot is a simple and highly configurable app for anonymous feedback messages and more. If you want to create a poll on Slack or use it as an anonymous suggestion box you just need to type a simple command.