Instabug - The top apps in the world rely on Instabug for beta testing, user engagement and crash reporting.
GitHub Package Registry - Your packages, at home with their code
Buglife - Seriously awesome bug reporting for iOS apps
Slowbug - Debug you code in slow-mo!
Sonar by Facebook - Extensible mobile app debugging for iOS and Android
Bird Eats Bug - Saw a bug? Send an instant replay to engineers. It will come with console logs and everything. Developers will ❤️ you.