Create a COMPLETE Mobile App In Xamarin Forms – The Weather App
https://www.youtube.com/watch?v=ALV7hWJ_Vnw

Xamarin.Forms: customize Material Entry control
https://medium.com/@guriysamarin/xamarin-forms-customize-material-entry-control-db4c7077b8b6

Highlighting countries on a map in Xamarin.Forms
https://blog.mzikmund.com/2019/07/highlighting-countries-on-a-map-in-xamarin-forms/

Xamarin.Forms 101: Compiled Bindings
https://www.youtube.com/watch?v=q4EYysAgA9E

Extended Segmented Tab Control for Xamarin Forms
https://www.xamboy.com/2019/11/27/extended-segmented-tab-control-for-xamarin-forms/