Octane AI - Octane AI offers tools to create a bot and engage customers and audience via messaging.
Rasa Core - Rasa Core is a well-designed dialogue engine used to create chatbots.
Recast.AI - Recast.AI is the leading platform to build, connect and monitor bots.
AWS Lambda + Motion AI - Build bots using Node.js, in your browser!
Gomix - The easiest way to build the app or bot of your dreams
marbot - A Slack bot detecting and managing incidents on AWS.