1. RecyclerviewnestedexampleFrom: https://rubensousa.com/2019/08/16/nested_recyclerview_part1/ and https://rubensousa.com/2019/08/27/saving_scroll_state_of_nested_recyclerviews/
5. NavigationmanagerA simple helper library to separate navigation logic from your MainActivity and reduce boilerplate.
9. DecoratorDecorator is an Android library that helps creating composable margins and dividers in RecyclerViews
12. PreviewseekbarA SeekBar suited for showing a preview of something. As seen in Google Play Movies.