This project contains XAML based calendar control for WinRT / Windows Store Style application.
Currently it comes with default blue template. You can completely re-style the control, and sample project included with source code shows how to customize calendar item to add your own visuals, using declarative data binding that calendar supports.
You can see the details and find out more about the control from this blog posthttp://dotnetspeak.com/index.php/2012/11/building-a-calendar-control-for-winrt-in-xaml/
NuGet package is also available. You can install if by typing the following into package manager console
Demo project is included in the download.
Please let me know if you would like to see features added.