Survey Monkey - Create and publish online surveys in minutes, and view results graphically and in real time. SurveyMonkey provides free online questionnaire and survey software.
Dialogflow - Conversational UX Platform. (ex API.ai)
Zonka Feedback - Top feedback app designed to collect customer feedback on iPad & Android tablets, Online Surveys on Website, Mobile, Email & SMS. Track NPS & Other Metrics.
Octane AI - Octane AI offers tools to create a bot and engage customers and audience via messaging.
piHappiness - A complete customer feedback app offering real-time feedback via emoticons. Our Custom feedback software captures core human insights in mere 30 seconds.
Botkit - Botkit is an open source developer tool for building chat bots, apps and custom integrations for major messaging platforms.