Top 20 NuGet forms Packages

Bofusion Xamarin Core for Android
Bofusion Xamarin Core
Ecommunity.Mobile.Tour library
Workflow toolkit
Helper for Single Instance Applications for Windows Forms and WPF
Package Description
XImgBtn
Xamarin Forms IHostLifetime implementation for Microsoft.Extensions.Hosting.
Vikings Windows Forms Extensions
Forms implementation of a USB monitor to signal if a USB device is plugged in or out. Documentation included.
This package contains fancy alerts for Windows Forms applications
Custom themed contols for Windows Forms
A library to enable direct binding of events in your views and methods in the view models, provide easy way of creating commands and commands collection, and also create data preview of your view models at design time.
Class library containing common abstractions to support development of common forms.
Package Description
Interactive and modern calendar for Xamarin forms with two weeks shown.
Modern Xamarin.Forms Calendar that is both interactive and also fits well with only two weeks showing.
Some Test
Package Description
TriggerIt is a lightweight library for triggering actions based on logged events or uptime. It's origin is in Xamarin Forms development but it can be easily extended.