Pull-to-refresh with Xamarin.Forms RefreshView
https://devblogs.microsoft.com/xamarin/refreshview-xamarin-forms/

Syncfusion Essential Studio and UI Kit for Xamarin & Xamarin.Forms
https://channel9.msdn.com/Shows/XamarinShow/Syncfusion-Essential-Studio-and-UI-Kit-for-Xamarin–XamarinForms

Social Media Authentication – Google login in Xamarin Forms
https://www.xamboy.com/2019/11/19/social-media-authentication-google-login-in-xamarin-forms/

Xamarin.Forms MVVM: How to Work with SQLite
https://medium.com/swlh/xamarin-forms-mvvm-how-to-work-with-sqlite-db-c-xaml-26fcae303edd

Azure DevOps Settings for Xamarin iOS 13 and Android 10 Apps
https://montemagno.com/azure-devops-settings-for-xamarin-ios-13-and-android-10-apps/