Top 20 NuGet Xamarin Packages

Cross Platform Mobile Development

SVG viewer control for Xamarin Forms, based on SkiaSharp
ResxConverter.CLI is a tool that helps convert Resx files to any format.
ResxConverter.Core is a tool that helps convert Resx files to any format.
Toasts.Forms.Plugin assemblies from net45 folder
Create vector based font icons for TabbedPages and Labels. Using vector based font icons removes the need to scale images. FontAwesome, IonIcons, FoundationIcons, and Themify Icon keys included.
Simple cross-platform plug-in that allows you to pick files from the filesystem (iCloud drive in case of iOS) and work with them. Version 2.0 now supports .NET Standard and Visual Studio 2017.
Most of Codon's functionality is located in this shared code base, which is a .NET Standard library. Features that require platform specific implementation are implemented in respective platform specific packages. In the case of this package, the platform specific packages are: Codon.Android, Codon....
This package consists of a .NET Standard library that provides undo/redo support. Codon is a zero-dependency cross-platform MVVM framework for creating UWP, WPF, and Xamarin applications. It provides much of what you need to rapidly create sophisticated yet maintainable applications.
Xamarin Bindings library for Alerter - https://github.com/Tapadoo/Alerter
EGFloatingTextField Xamarin
this package will help you to improve your project, providing message interface and navigation interface. Remember, Initialize the interfaces in APP.cs
Guillotine menu animation
Simple MonoGame library for a rectangle that uses float values instead of int
Non-standard Extensions (utilities) to Xamarin-Auth (refresh-token)
Provides useful functions for Watch Face application development of Android Wear with Xamarin.