Android

• Android Studio - Website

  Main IDE for Android development. Java and Kotlin can be used.

• jadx - GitHub

  Decompiles Android APKs to Java source code. Comes with a GUI.

  jadx -d "$(pwd)/out" "$(pwd)/<app>" # Decompile the APK to a folder

• apktool - Website

  A command-line tool to extract all the resources from an APK file.

  apktool d <file.apk> # Extracts the APK to a folder

• dex2jar - GitHub

  A command-line tool to convert a J.dex file to .class file and zip them as JAR files.

• jd-gui - GitHub

  A GUI tool to decompile Java code, and JAR files.