Top 20 NuGet mono.droid Packages

Creates a floating menu like the app Momo, VtcPay, WePay for Android
Simple File chooser DialogFragment. Has 3 usable callbacks and device-default theming.
It's simple wrapper for Android MediaPlayer with a few controls.
Android Library to Get best available location from Android Location Providers
Receiving and Parsing SMS Messages on Android Devices
Store strings & credentials securely encrypted on Android device
Xamarin.Android Binding for VRG Soft's RollingLayoutManager https://github.com/VRGsoftUA/RollingLayoutManager
Xamarin.Android Binding for VRG Soft's ParallaxView https://github.com/VRGsoftUA/ParallaxView
Xamarin.Android Binding for VRG Soft's FlipView https://github.com/VRGsoftUA/FlipView
Display the licenses of your Xamarin.Android application libraries in a easy way
Draw a chart with progress bar style
Bring awesome Windows Phone 7 and Windows 10 progress bar to Android applications
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.
Xamarin.Android charts, including line, ring, bar, radar, diagram etc
A simple layout working as a switch on-off button for Xamarin.Android
A custom compass item, with full options to change styles.
Ticker is an Android Library which can be used for different countdown Timers, and Loaders.
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.
Sticky header for Android RecyclerView. You can make sticky items in RecyclerView with this library.