Chatfuel - Chatfuel is the best bot platform for creating an AI chatbot on Facebook.
monkeylearn - Text Mining Made Easy. Extract and classify information from text. Integrate with your App within minutes.
Landbot - An intuitive no-code conversational apps builder that combines the benefits of conversational interface with rich UI elements.
spaCy - spaCy is a library for advanced natural language processing in Python and Cython.
Botsify - Ever wonder if you could replace your live chat support system with a chatbot?. Its possible now with Botsify Chatbot For Website.
Fido Intelligence - Fido is a language decoder that converts text into a sequence of verb-related functions.