Top 20 NuGet xamarin Packages

Pollfish SDK Xamarin bindings (Xamarin.Android and Xamarin.iOS)
Pollfish SDK Xamarin bindings (Xamarin.Android and Xamarin.iOS)
Pollfish SDK Xamarin bindings (Xamarin.Android and Xamarin.iOS)
OpenTok SDK Xamarin bindings (Xamarin.Android and Xamarin.iOS)
Jawbone.UP SDK Xamarin bindings (Xamarin.Android and Xamarin.iOS)
Garmin.ConnectIQ SDK Xamarin bindings (Xamarin.Android and Xamarin.iOS)
Foresee SDK Xamarin bindings (Xamarin.Android and Xamarin.iOS)
NuGet SDK Xamarin bindings (Xamarin.Android and Xamarin.iOS)
Applause SDK Xamarin bindings (Xamarin.Android and Xamarin.iOS)
Unidirectional Framework for XAML Platforms built on top of Gjallarhorn
Genesis.Analytics is a library providing an abstraction over mobile analytics.
Xamarin Forms Gauge Plugin Library
Url Opener Plugin for Xamarin.Forms
Network Inspector Plugin for Xamarin.Forms
Google Analytics Connector for Xamarin.Forms
Geolocator Plugin for Xamarin.Forms
Data Storage Plugin for Xamarin.Forms
Calendar Connector for Xamarin.Forms
Azure Notifier for Xamarin.Forms
A library to bring fully animated Material Design components to pre-Lolipop Android. http://rey5137.com/material/