Using a plugin with a Flutter web app
Finish an app that reports the number of stars on a GitHub repository.
use Dart DevTools to do some simple debugging, and
Host your app on Firebase and, finally, use a Flutter plugin to
launch the app and open the hosted privacy policy.

Write a Flutter desktop application
Build a Flutter desktop app (Windows, Linux, or macOS)
that accesses GitHub APIs to retrieve your repositories,
assigned issues, and pull requests. As part of this task,
create and use plugins to interact with native APIs and desktop applications,
and use code generation to build type-safe client libraries for GitHub’s APIs.

Other resources

For Dart-specific codelabs, see the
codelabs page on the Dart site.

We also recommend the following online class:

The Complete Flutter Development Bootcamp Using Dart