UX design patterns for Metro apps

http://msdn.microsoft.com/library/windows/apps/hh779072

nulled.org - kind of heaven for downloader

http://nulled.org

Beginning iOS Application Development with HTML and JavaScript

Game and Graphics Programming for iOS and Android with OpenGL ES 2.0

MonoTouch.Dialog

http://docs.xamarin.com/ios/tutorials/MonoTouch.Dialog

Nice option implemented in MonoTouch 5 to auto generate iPhone dialog controllers & views. All UI features like descriptions, input types are defined either by attributes or in Linq.XML fasion.