Every Xamarin.Forms Layout is a Repeater Control
https://devblogs.microsoft.com/xamarin/xamarin-forms-bindable-layout/

Launching Apps in Xamarin Forms
https://askxammy.com/launching-apps-in-xamarin-forms/

Xamarin.Forms Shell
https://jesseliberty.com/2020/03/07/xamarin-forms-shell/

Handle The Safe Area On iPhone X And Higher Models
https://www.c-sharpcorner.com/article/xamarin-forms-handle-the-safe-area-on-iphone-x-and-higher-models/