Flutter:
Flutter - A cross-platform native framework developed by Google
"Flutter is an open-source UI software development kit created by Google. It is used to develop applications for Android, iOS, Windows, Mac, Linux, Google Fuchsia and the web."
Cupertino Widgets - Flutter - How the IOS apps look with Flutter
Apps build with Flutter - https://flutter.dev/showcase
Flutter Driver for automation testing - https://flutter.dev/docs/cookbook/testing/integration/introduction