Top 20 NuGet WinRT Packages

WinRT Framework

A Metro Panning Custom Control
A Metro moving background
Multiple Platforms: GetElementRect, GetVisualChild, GetVisualAncestor, Enum extensions, RelayCommand, PropertyChangedBase Windows 8: Flyout, SettingsContractWrapper, LabeledProgressBar, KeyboardKiller Windows Phone: ReverseAutocompletePopup, StatusBarExtensions, CustomMessageBox .NET4.5: CustomMe...
Serialize and deserialize XML and JSON to/from Stream or string. Platforms * .NET4.0 and higher * Silverlight 4 and higher * Windows Phone 7.0 and higher * WinRT
Platforms * .NET4.0 and higher * Silverlight 4 and higher * Xbox360 * Windows Phone 7.0 and higher * WinRT RegularExpressions * Match * MatchAll FriendlyStrings * Welcome (random 'Hello' string) ExtensionMethods * string[].ToCommaSeperated
appMobi's Blank demo running in a Windows8 Store app as a starting point for your html 5 development.
Beta: appMobi's Facebook demo running in a Windows8 Store app as a starting point for your html 5 development.
NOTE: since v1.2.0 it's a Portable Class Library. Due to the nature of Portable Class Libraries, it's not possible to maintain the System.Windows.Media.Media3D namespace (and extending it). Instead all classes now orignate from TCD.Mathematics TCD.Mathematics provides classrs, which allow advanced ...
These helpers make it easies to combine Caliburn.Micro with the Callisto's dialogs in Windows 8 Store apps.
appMobi's jqMobi "Simple Sample" demo running in a Windows8 Store app as a starting point for your html 5 development.
appMobi's Direct Canvas "Bird Bounce" demo running in a Windows8 Store app as a starting point for your html 5 developement.
gMaps Win8 Tasks package provides quick and easy way to add mapping features to your Windows 8 application for Windows Store with help of activation protocols. You can easily display location, area, pushpin(s) and even route with several lines of code. Example: new OpenMapTask(...).Show(...
This is a Radial ColorPicker for Windows 8 Store Apps
Translate text and html easily with this Apertium library, which provide you a easy use translator machine
XAML based calendar control for WinRT / Windows Store Style application. Supports full custom styling and comes with a template you can easily customize. Supports all modes, including snapped with the default template.
ObjectStorageHelper<T> is a Generic class that simplifies storage of data in WinRT applications while still maintaining the Async principles of Windows 8 apps
Simple Windows RT MVVM toolkit
RichTextBlock.Html2Xaml adds a Html property to RichTextBlock controls, that translates Html formatted text on the fly to the subset of XAML that the RichTextBlock control supports, with just two source files that are simple to modify: one C#, one XSLT.
EasyMoq is a small and free mocking framework for any kind of project. It is built as a portable class library and uses T4-templating to generate mocks. This makes it a perfect choice for mocking on WP- or WinRT-platform, since there is a lack of dynamic proxy creation.
Part of the Coding4Fun Toolkit with only the Storage library. It provides an easy to use wrapper open and save data via serialization.