UserTesting.com - Usability testing has never been easier. Get videos of real people speaking their thoughts as they use websites, mobile apps, prototypes and more!
Canny - Canny helps you collect and organize feature requests to better understand customer needs and prioritize your roadmap.
userinput.io - Get on-demand feedback for your app, website or idea. Learn how to improve by hearing real opinions.
Delighted - The fastest and easiest way to gather actionable feedback from your customers
Userbrain - Easy, fast, and affordable user testing for websites and prototypes.
Wootric - Wootric is software that allows apps and websites to take customer satisfaction surveys so that you can properly gauge the popularity and success of your app through the eyes of the people using it. Read more about Wootric.