Canny - Canny helps you collect and organize feature requests to better understand customer needs and prioritize your roadmap.
Freddy Feedback - Freddy Feedback is a tool to get feedback from your visitors and customers on anything that you communicate to them on your website.
FeedBear - The smartest way to manage feedback from your customers
Feedback Fish - Collect feedback & make your customers happy.
Incoming Feedback by Hotjar - Instant visual feedback for your website or app!
userinput.io - Get on-demand feedback for your app, website or idea. Learn how to improve by hearing real opinions.