App Annie - App Annie is a marketing analytics tool available for apps of all kinds. With App Annie, you can track sales, traffic, and a variety of other factors pertinent to monitoring an app's trajectory.
Microsoft Visual Studio - Microsoft Visual Studio is an integrated development environment (IDE) from Microsoft.
Sensor Tower - Sensor Tower is a platform for app store optimization and app industry intelligence.
IntelliJ IDEA - Capable and Ergonomic IDE for JVM
AppStor.io - Free useful tools and services for App Store developers / marketing managers and owners.
Visual Studio Code - Build and debug modern web and cloud applications, by Microsoft