My reference sample app that I have been building out in my Xamarin 101 video series on YouTube!

• Xamarin Tutorial for Beginners - Build iOS & Android Apps with C#, Visual Studio, and Xamarin.Forms
• Configuring & Optimizing Xamarin Projects - Smaller, Faster, Better Apps
• Managing & Updating Xamarin NuGet Packages Efficiently
• Preparing a Xamarin.Forms Shell App for Development
• Xamarin.Forms XAML 101 + Hello World!
• MVVM 101 - Model-View-ViewModel Architecture for Xamarin.Forms (also WPF, UWP, & More)
• Better MVVM with MVVM Helpers (or Xamarin Community Toolkit)
• Xamarin.Forms ListView - Everything you need to know
• MVVM for the Xamarin.Forms ListView | branch - listview-databinding
• Xamarin.Forms ListView vs. CollectionView - Which to use and why! | branch - collectionview
• Turn any Event into a Command in Xamarin.Forms (MVVM All The Things) | branch - event-to-command
• Adding a Database to Xamarin Apps
• HTTP Web Requests with Data Caching | branch - http-web-requests
• Navigation with Xamarin.Forms Shell | branch - navigation
• Login Flow | branch - login-flow
• App Icons | branch - app-icons
• Reusable Styles | branch - styles
• Custom Fonts & Font Icons | branch - custom-fonts
• App Themes | branch - app-themes