userinput.io - Get on-demand feedback for your app, website or idea. Learn how to improve by hearing real opinions.
Instabug - The top apps in the world rely on Instabug for beta testing, user engagement and crash reporting.
UX Timeline - See how some of today's best companies have evolved
Bird Eats Bug - Saw a bug? Send an instant replay to engineers. It will come with console logs and everything. Developers will ❤️ you.
UXReality - UXReality: One App Instead of Lab
Bugfender - Cloud logging for your apps, not only crashes matter