WebAsk - Learn to read the minds of your customers, co-workers and followers with this fully-customizable and light-weight toolkit for collecting and processing user feedback.

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!

Instabug - The top apps in the world rely on Instabug for beta testing, user engagement and crash reporting.

Userbrain - Easy, fast, and affordable user testing for websites and prototypes.

Twitterfeedback.app - Discover user feedback from Twitter for free

userinput.io - Get on-demand feedback for your app, website or idea. Learn how to improve by hearing real opinions.