Top 20 NuGet Silverlight Packages

Library providing MVVM and INotifyPropertyChanged support for F# projects
Songhay Model, View, View-Model definitions for WPF (with Prism)
Codon is a zero-dependency cross-platform MVVM framework for creating UWP, WPF, and Xamarin applications. It provides much of what you need to rapidly create sophisticated yet maintainable applications. Codon includes an easy to use ICommand implementation, frictionless INPC, a cross-platform set...
Codon Extras includes a User Options system, Form Input Validation, an Undo/Redo Task system, application State Preservation, and various cross-platform launchers for sharing links, sending emails and so forth. This package includes all supported platforms: UWP, WPF, Xamarin Android/iOS. Codon is...
Fully automated MVVM library. The library observes properties, analyzes changes, and raises change notifications.
A Reactive Property for use in cross platform applications based on ReactiveUI
Neutronium is a MVVM HTLM View engine for C# application. This is Webbrowser implementation based on Awesomium project.
Xamarin.Forms Prism Pages with SetAutowireViewModel, MVVM View Model Base classes, services, extensions etc
Simplify your XAML applications with Light.ViewModels!
all-in-one easy mvvm implementation for Xamarin.Forms with PullToRefresh feature. look at github for guideline or take a look at sample project.
Dapplo.CaliburnMicro.Cards brings toast via AdaptiveCard definitions
Dapplo.CaliburnMicro.Toasts brings toasts via CaliburnMicro and ToastNotifications
This package adds Android Design Support Library support for MugenMvvmToolkit.
Support for ASP.NET MVC Web applications for Bifrost
MrAdvice.MVVM is a lightweight MVVM library. It implements NotifyPropertyChanged, DependencyProperty (dependency and attached), A command binder and some threading management.
Use these extensions to build Xamarin.Forms applications with Prism and Ninject.