Incoming Feedback by Hotjar - Instant visual feedback for your website or app!
nlp_compromise - NLP tool for understanding, changing & playing w/ english.
Canny - Canny helps you collect and organize feature requests to better understand customer needs and prioritize your roadmap.
JAICP - JAICP (Just AI Conversational Platform) is a full-fledged conversational platform: scalable, NLP-powered, and secured. Build chatbots, voice assistants, smart devices in the snap of a finger
ProductBoard Customer Feedback Portal - Share feature plans and collect feedback at scale for free
Facebook DeepText - Facebook's text understanding engine