If you're used to ListBox or LongListSelector, find out how the GridView and ListView controls for Windows Phone 8.1 can do it better.
Navigation in mobile devices is an important consideration. If a user isn't able to navigate an app, he might quickly abandon it. Learn the navigation principles of Android to keep this from happening to you.
Learn how the Windows Phone 8.1 SDK, coupled with Visual Studio, provides the necessary tools to debug, test, polish and publish your application.
Learn how to leverage the powerful resource system of Android to support a variety of Android devices and languages.
Connect to Twitter from a mobile application using OAuth with the Xamarin.Auth library, along with Joe Mayo's LINQ To Twitter library.
Nick Randolph demonstrates two techniques for using Visual States to change the layout of a Windows Phone User Control.
Nick Randolph takes MvvmCross for a spin and shows how quickly you can build an application for Windows Phone and other mobile platforms.
Portable Class Libraries create a single DLL that can be used across platforms, making code sharing easier. Learn how to use them by building a weather app with a portable core.
Incorporate the free database library with these easy, step-by-step directions.
Wally walks you through the two controls you can use to easily navigate your iOS apps.
Nick Randolph walks through adding analytics to your Windows Phone application using Application Insights for Visual Studio Online.
Apple's latest mobile operating system is chock full of developer goodies. Learn about some of the best ones, and how to build them with C# and Xamarin.
In this 50+-minute video, Xamarin's James Montemagno shows how to build cross-platform apps using C#.