guide:
https://developer.android.com/jetpack/docs/guide
Tivi sample app
https://github.com/chrisbanes/tivi
Fragment transitions
https://medium.com/androiddevelopers/fragment-transitions-ea2726c3f36f
Google samples architecture components
https://github.com/googlesamples/android-architecture-components
Github arch components
The implementation of Android "Architecture Components" sample explained by Google
https://github.com/PhilippeBoisney/GithubArchitectureComponents
Kotlin demo project that uses some Android Architecture Components (ViewModel and LiveData) with Dagger 2 and Coroutines
https://github.com/fabioCollini/ArchitectureComponentsDemo