Android Studio Integrated Development Environment (IDE)

Android Studio is the official integrated development environment for Google's
Android operating system, built on JetBrains' IntelliJ IDEA software and
designed specifically for Android development. It is available for download on
Windows, macOS and Linux based operating systems. It is a replacement for the
Eclipse Android Development Tools as primary IDE for native Android
application development.

NOTE:
  ****
  YOU MUST AGREE TO GOOGLE'S DOWNLOAD AGREEMENT BEFORE YOU CAN DOWNLOAD
  ANDROID STUDIO BINARY PACKAGE FROM THEM.  THIS MEANS THAT YOU HAVE TO USE
  SOME SORT OF WEB BROWSER, E.G. FIREFOX, TO DOWNLOAD IT. LINKS, WGET, ET AL
  WILL NOT WORK
  ****