Dialogflow - Conversational UX Platform. (ex API.ai)
Chatbots - Chatbots.org (BETA)
Octane AI - Octane AI offers tools to create a bot and engage customers and audience via messaging.
Redmine - Flexible project management web application
Botpress - Open-source platform for developers to build high-quality digital assistants
Qualtrics - Qualtrics is the most trusted research platform, helping brands make crucial business decisions. From surveys to insights to action.