Is Google’s new SDK that allows developers to code a single app and release it on iPhone, Android, the web, as well as the exciting operating system that will soon replace Android: Fuchsia
https://flutter.dev/
windows installation - https://flutter.dev/docs/get-started/install/windows
Example of flutter output @
World Health Organization App
https://github.com/WorldHealthOrganization/app
origin - https://www.pipiscrew.com/?p=17782 google-flutter-with-dart-compiler