Instabug - The top apps in the world rely on Instabug for beta testing, user engagement and crash reporting.
Canny - Canny helps you collect and organize feature requests to better understand customer needs and prioritize your roadmap.
UserTest.io - User testing made simple. High-quality, affordable user testing solutions from real users, here in the UK. Improve your usability!
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.
userinput.io - Get on-demand feedback for your app, website or idea. Learn how to improve by hearing real opinions.
ProdPad - ProdPad helps your team gather ideas, surface the best ones and turn them into product specs, and then put it all on a product roadmap.