Contact Sharing in Xamarin Forms
https://xamgirl.com/contact-sharing-in-xamarin-forms/

Xamarin.Forms 101: Accessibility using Automation Properties
https://www.youtube.com/watch?v=Aadv4Epw4cQ

Visual State Manger – Beyond the Basics
https://www.youtube.com/watch?v=4TLEbwt0QNY

Animate Anything with Xamarin.Forms
https://montemagno.com/animate-anything-with-xamarin-forms/

(Part 1) Replicating Flight UI: Preparing the project to work with MVVM
https://askxammy.com/part-1-replicating-flight-ui-preparing-the-project-to-work-with-mvvm/