Top 20 NuGet material Packages

Customizable WheelPicker which is more flexible than android native NumberPicker widget
Cool reveal animation on your Xamarin.Android SwitchView
Instagram-like (from broadcasts) double avatar view with cropping for Xamarin.Android
Display the licenses of your Xamarin.Android application libraries in a easy way
The Chips page is below: https://material.io/design/components/chips.html It supports Android and iOS under Xamarin Forms
An Android custom rounded Progress Bar that supports different Colors as progress both primary & background colors. Allows you to animate the progress for a specific duration.
Charts/graphs library for Android compatible with API 8+, several chart types with support for scaling, scrolling and animations. Works best when hardware acceleration is available, so API 14+(Android 4.0) is recommended.
Easily add and customise "New Post" popup button with the feeds (RecyclerView) of your Xamarin.Android app.
Simple chip library that allows you to create your own chip views and views for the ListView all within one adapter.
Material Design RatingBar with better appearance, compatible with Android 3.0+.
Material Design ProgressBar with consistent appearance on Android 4.0+.
Material Design EditText with a delightful linear ripple in background, compatible with Android 4.0+.
Spinner Addon for Karamunting.Android.Consp1racy.MaterialPreference
Color Picker Addon for Karamunting.Android.Consp1racy.MaterialPreference
A Material Design Pattern Lock library with auth flow implementation.
The usual Snackbar with more =??and colours =??
Android Lollipop Palette is now easy to use with Glide
Give a custom shape to any android view, Material Design 2 ready
With Diagonal Layout explore new styles and approaches on Material Design
A fluent tooltip for Android