Top 20 NuGet windowsphone Packages

Control wrap Pivot control of WinJS to provide sliding effect on swipe on Cordova apps.
Wrapper for communication between main code web workers or iframes
About page for Windows and Windows Phone apps. Uses your application manifest for properties. Share more code across platforms. Build Charming apps for Windows!
helpers that simplify background task integration for WinRT apps
run custom scripts in a isolated sandbox
Helpers for WinRT applications
manage multiple screens in your Windows 8.1 application
Control for showing page flyout on Windows Phone. Usefull for implementing searchbox, custom menus, etc
wrapper and helpers around background downloads and uploads for WinRT apps
JSON data management cross-platform
PushettaClient it's a library to use Pushetta push notification API from .Net applications
CrossPlatformLibrary.Device is a plug-in for reading platform-independent device information.
CrossPlatformLibrary.Market is a plug-in for accessing platform-independent app market functionality.
CrossPlatformLibrary.Messaging is a plug-in for platform-independent communication (email, telephone, sms).
CrossPlatformLibrary.MetroLogTracer is a plug-in for CrossPlatformLibrary which adds MetroLog tracing support. MetroLog is a cross-platform logging/tracing framework similar to log4net.
Lumia SensorCore SDK testing package includes sensor recorder and simulator tools. You can use them to record and playback sensors. If it is not feasible or even possible to work with actual SensorCore APIs when you develop your application, you can use the testing package to use recorded data or ...
A simple framework Mvvm framework for Xamarin Forms
MvvmCross is the .NET MVVM framework for cross-platform solutions, including Xamarin iOS, Xamarin Android, Xamarin Forms, Windows and Mac. This package contains the 'AutoView' Android libraries for MvvmCross
MvvmCross is the .NET MVVM framework for cross-platform solutions, including Xamarin iOS, Xamarin Android, Xamarin Forms, Windows and Mac. This package contains the 'AutoView' iOS libraries for MvvmCross
MvvmCross is the .NET MVVM framework for cross-platform solutions, including Xamarin iOS, Xamarin Android, Xamarin Forms, Windows and Mac. This package contains the 'Android Dialog' libraries for MvvmCross