Top 20 NuGet windows8 Packages

A library that lets you connect Javascript on the browser side to the C# code by proxying C# side.
Emitter is an MQTT client tailored for emitter.io service, allowing real-time publish subscribe. It supports full .Net Framework and WinRT platform (Windows 8+ and Windows Phone 8+).
Add Dwolla In App payments to your Windows 8 Metro applications
This is a small base framework for MVVM in winRT, Also included some necessary extension methods.
A simple framework Mvvm framework for Xamarin Forms
This package contains the 'FeedbackDialog' plugin for MvvmCross v3, which provides a quick and simple way of soliciting user feedback