This document contains information about various Xamarin podcasts and resources for building cross-platform mobile apps with Xamarin. It lists podcasts such as the Weekly Development Podcast and Weekly Xamarin Podcast. It also describes how Xamarin allows building native iOS, Android and UWP apps using C# and Xamarin.Forms for shared cross-platform UI and logic. Xamarin.Essentials is introduced as a library for common mobile features like geolocation, preferences and device info. Links are provided to Xamarin documentation sites.