RoboRep - Create conversational chatbots with empathy
Chatfuel - Chatfuel is the best bot platform for creating an AI chatbot on Facebook.
CSML Playground - Play with CSML, the programming language for chatbots
Message Me - Website to create your contact business card
ChatBot - Easy to use chatbot platform for business
Amazon Lex - Harness the power behind Amazon Alexa for your own conversational apps.