Chatbots providers

Dialogflow.ai (api.ai) : Google service

davi.ai : Davi

smartly.ai : Voice Applications (GoogleHome / Alexa / Voximal)

Hyphenate.ai : Hyphenate

Ibm/Watson : Watson

Microsoft : LUIS / Qna Maker

PandoraBots : Pandora Chatbots

Program-O : Program-O (AMP project with AIML)

Chatbase : Analytics helps developers monitor and fix bots