Intercom on Product Management - The ultimate resource for aspiring product managers
Useberry - User testing feedback and rich analytics in minutes
userinput.io - Get on-demand feedback for your app, website or idea. Learn how to improve by hearing real opinions.
Peek by UserTesting - Get a free, 5-minute video of someone using your site
ithinki - A simple user feedback tool for start-ups
Easy User Test - Easy User Test is a user testing tool that offers the easiest way to test your text and design.