Dart (https://www.dartlang.org/) is a general-purpose programming language to build web, server, IoT and mobile applications. Flutter (https://www.flutter.io/) is a promising project to build mobile apps for iOS and Android from a single codebase in Dart. Dart and Flutter significantly increase the productivity of the developers. Slides from following meetup https://www.meetup.com/Luxembourg-Dart-Lang-Meetup/events/235373973/