Top 20 NuGet windowsphone Packages

Helper classes for building applications using the Model-View-ViewModel pattern that target one of the following platforms: WPF, Silverlight, Windows Store, Windows Phone, iOS and Android.
Helper classes for building Portable Class Libraries that use the the Model-View-ViewModel pattern and can be deployed to all the following platforms: WPF, Silverlight, Windows Store, Windows Phone, iOS and Android.
Tab control based on html fragments
search engine to index and search content locally
Control to show progress indicator on a page or globally in the application
Control to provide page-like navigation with FlipView
Control for managing an extended splash screen in WinRT apps
helpers and bindings for dates
navigation control in a side flyout
control implementing semantic zoom interface. It's usefull for wrapping custom controls in a SemanticZoom control
Control to display items in a grid way (horizontal or vertical). Supports several layout options
custom Hub Control relying on WinJSContrib navigator control
control to manage ListView layouts in your markup instead of code
Control and css framework for handling data forms with validation
Helps manage datasources with grouping and provide a control to wrap listview with grouping and semantic zoom
Latest version is part of InTheHand.Pontoon package. WebAuthenticationBroker for Windows Phone Silverlight 8.x apps. Share more code across platforms. Build Charming apps for Windows Phone!
Control for a sliding effect on swipe. It helps building navigation or custom controls behaving like a flipview.
Xamarin.Forms Web View that supports cookies and loading pages event
Adaptive Runtime Platform ARP Windows Phone Implementation.
Adaptive Runtime Platform ARP Windows Phone Implementation.