Now in Android is a fully functional Android app built entirely with Kotlin and Jetpack Compose. It follows Android design and development best practices and is intended to be a useful reference for developers. As a running app, it's intended to help developers keep up-to-date with the world of Android development by providing regular news updates.
The app is currently in early stage development, you can find the corresponding source code at https://github.com/android/nowinandroid