Top 20 NuGet universal Packages

Create an awesome About Page for your Universal Windows Platform (UWP) in just a few minutes.
Provides MultiBinding functionality for Windows 8.1, Windows Phone 8.1, Windows 10 UWP projects.
The logging interfaces for Restup, A webserver for Universal Windows Platform (UWP) app.
This library allows you to create a breadcrumb for your UWP apps. It's fully customizable with templates and styles.
Pre-built OpenCV 3.x binaries on Windows (UWP). This package contains native builds of OpenCV3 - C++ (x86, x64, arm). Note that VideoIO, and all dependent modules, require UWP Desktop extensions.
Simple MonoGame library for a rectangle that uses float values instead of int
Non-standard Extensions (utilities) to Xamarin-Auth (refresh-token)
Genesys Source Extension common-library .NET Framework extension methods and extra classes. Genesys Framework is a full-stack .NET solution that centralizes your business objects in one reusable solution.
Add bloom effect to MonoGame projects
Basic Services and Resources Library for Silverlight and WPF
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)
Full featured timer class for UWP.
MonoGame library for microphone management
Genesys Source Framework all classes for ASP.NET Core MVC, Web API Core, Xamarin iOS, Xamarin Android and .NET Standard libraries.
Genesys Source Framework all classes for ASP.NET Core MVC, Web API Core, Xamarin iOS, Xamarin Android and .NET Standard libraries.
Wrapper class for native Facebook sign-in on Xamarin mobile projects