Top 20 NuGet phone Packages

Xamarin (Android/iOS/Windows Store and Phone and UWP) plugin to easily allow the user to select a picture (or take one) and crop it to their satisfaction. This project depends on Xamarin Forms directly.
Xamarin plugin to model pictures. This project depends on Xamarin Forms directly.
XamJam's Nav component for model-view-based navigation in root, tabbed, and navigation page schemes (or combinations thereof).
Xamarin (Android/iOS/Windows Store and Phone and UWP) plugin to log, record exceptions, and eventually provide insightful reports (e.g. functionality-X fails under conditions Y and Z on platform P)
Xplat (cross platform) implementation of Statistics algorithms .NET Standard 1.0 (netstandard1.0) .NET Standard 1.1 (netstandard1.1) with Parallel Linq algorithms
Xplat (cross platform) implementation Interval/Range implementation. .NET Standard 1.0 (netstandard1.0)
Bluetooth access across Android and Windows from a single API, allowing you to write to paired devices.
Common utility function for all projects like validation of credit-card, email, phone-number, generate tiny url, etc.
MonoGame library for microphone management
Twilio API interface implemented using the Refit package.
BekraPhoneGenerator - Ebubekir Bastama
AdsJumbo SDK for C++ / IL2CPP / DirectX Windows 10 apps and games. Monetize your Windows 10 app or game with banner and interstitial ads with top revenue and 100% fill rate. AdsJumbo advetising SDK supports UWP, Unity3D and HTML5 apps. Increase your revenue opportunities by putting ads in your Unive...
appMobi's Windows Phone 8 Game demo as a starting point for your html 5 development.
Cross-platform Quciblox Sdk for Xamarin iOS/Android/Forms, Xamarin.Mac/MonoMac, Windows Phone 8/8.1, Windows Store and Windows Desktop.
The official ASP.NET API for WURFL. WURFL is a data repository containing the descriptions of tens of thousands of mobile devices. As of version 1.9.0.1, the AGPL-licensed evaluation version of the library has been discontinued. Updated versions of the WURFL .NET API are available from ScientiaMobil...
This package contains parse and format extentions to system primitives.
Controls, components and utilities for your next WP7 Application
DynamicLocalhost will add a single .cs file to your project that allows multiple developers to easily debug Windows Phone apps on a local IIS service by replacing 'localhost' with their full machine name
Additional layout algorithms for FlowControls