Kite - Kite helps you write code faster by bringing the web's programming knowledge into your editor.
Instabug - The top apps in the world rely on Instabug for beta testing, user engagement and crash reporting.
Remote Duck - Stranger on the Internet that can help you debug your code
Sonar by Facebook - Extensible mobile app debugging for iOS and Android
Sublime Tutor - Learn Sublime Text from a tutor who sits inside the editor
Buglife - Seriously awesome bug reporting for iOS apps