Chatfuel - Chatfuel is the best bot platform for creating an AI chatbot on Facebook.
Google Duplex - An AI assisstant that can talk on the phone 🤖
Gomix - The easiest way to build the app or bot of your dreams
Ringbot - Have a bot call someone and tell them your message!
ChatterOn for Messenger - Build Facebook chat-bots in under 5 minutes
OK Google - Explore over 150 Google Now voice commands in one place