Top 20 NuGet xamarin Packages

Whatfix Library for Xamarin.Android
The home module contains common functionality and essetntials required to build an app home page
The Contacts UI module contains common functionality and essentials required to build the Contacts UI of an app.
Xamarin.Android bindings for Android Support Library - common
Xamarin.Android bindings for Android Support Library - db-framework
Xamarin.Android bindings for Android Support Library - db
Classes that provide information about the device
Xamarin.Android bindings for Android Support Library - support-dynamic-animation
A helper library of BindingConverters, MarkupExtensions, and other utilities for building XAML applications on platforms that support Xamarin.Forms.
InnBox Xamarin Forms ToolKit
Cake Build addin for [de]serializing and updating an Android AppManifest.
Portable C# framework for Units of Measurement. Applicable on .NET Framework 4 and higher, Windows 8 and higher, Windows Phone 8 and 8.1 Silverlight, Windows Phone 8.1, Silverlight 5, Xamarin Android, Xamarin iOS (Classic and Unified API).
a library for composing asynchronous and event-based programs using observable sequences and LINQ-style query operators. (Android)
a library for composing asynchronous and event-based programs using observable sequences and LINQ-style query operators. (iOS)
C# binding for ActionBarSherlock: Library for implementing the action bar design pattern using the native action bar on Android 4.0+ and a custom implementation on pre-4.0 through a single API and theme.
Cocos2D-XNA is a simple game engine typically used for 2D games, educational software and 2D visualizations. This code allows games to be built with a write-once, run-anywhere approach. This package will add the Cocos2D-XNA dependencies to a Windows XNA game.
Provides Xamarin/iOS bindings for the awesome UIScrollSlidingPages control
A PclValueInjecter based on ValueInjecter but now for PCL!
Gives MvvmCross multiplatform validation support using existing bindings and attributes.
Our first-of-its-kind SaaS mobile app monitoring solution pinpoints problems quickly in your mobile app. Spend less time troubleshooting, get more positive reviews and focus your time where it matters – developing new features and growing your user base.