Top 20 NuGet forms Packages

Quick and Easy handling of HTML forms for ASP.Net MVC
Have a view bound to a view model in 40 seconds, if you are as quick as a gazelle, with the API at www.Xamtastic.com SmallestMvvm for Xamarin.Forms contains all of those artefacts that are necessary for the smallest implementation of MVVM and achieves ViewModel injection using page class decorations...
Custom variant of paulpatarinski's SvgImage, but running from a non-custom NGraphics, and allowing for stretchable (9-slice) SVGs.
An NControl implementation for rendering an SVG with optional 9-slice insets.
Visual Studio 2012 Light theme for DockPanel Suite.
What's new? Handling screen rotation. Please got to github repository for instructions.
Adding code first (POCO) support to the FormBuilder module
Nequeo forms component
ScrollView for Xamarin.Forms which automatically scrolls
MVB Platform WinForms UWP platform specific runner for Windows Forms
A simple Sectioned/Grouped RecyclerView
A small library for using Google Analytics in Xamarin.Android and Xamarin.iOS. Only the very basic functionalities are implemented.
MvvmCross is the .NET MVVM framework for cross-platform solutions, including Xamarin iOS, Xamarin Android, Xamarin Forms, Windows and Mac. This package contains the 'SimpleAudioPlayer' plugin for MvvmCross
Command line forms because who doesn't like the terminal?
Simple Xamarin Forms Toolkit
Simple package that allows you to create a CardView in Xamarin.Forms projects for the three platforms (Android, iOS, UWP)
Easily detect device capabilities across Windows, Android, and iOS.
HashMapper (For Bridge.Net) - HashMapper for Bridge
An auxiliary package that allows you to create observable grouped collections from Realm models.
A TabbedPage for xamarin.forms supporting UI virtualization, a uniform 'More' view on all platforms, and the possibility to be pushed on the navigation stack.