Incoming Feedback by Hotjar - Instant visual feedback for your website or app!
Customer Feedback Portal - Ask customers what you should build next
Appzi - Appzi is a web based user feedback platform that enables SaaS companies to collect product feedback, right from within their website or app.
Feedback Fish - Collect feedback & make your customers happy.
Feedback Tools - Curated directory of tools for getting all the feedback
Canny - Canny helps you collect and organize feature requests to better understand customer needs and prioritize your roadmap.