Instabug - The top apps in the world rely on Instabug for beta testing, user engagement and crash reporting.
Spokk - Get your creations or ideas for blogs, designs, art, music, photos, YouTube videos or anything...
UserTest.io - User testing made simple. High-quality, affordable user testing solutions from real users, here in the UK. Improve your usability!
My Personal Growth - Gather anonymous feedback to grow as a person
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!
Quizf - Create a fun quiz and collect constructive feedback.