Useberry - User testing feedback and rich analytics in minutes
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!
Easy User Test - Easy User Test is a user testing tool that offers the easiest way to test your text and design.
Preely - Remote user testing and rapid prototyping
Feedback Tools - Curated directory of tools for getting all the feedback
UserTest.io - User testing made simple. High-quality, affordable user testing solutions from real users, here in the UK. Improve your usability!