Top 20 NuGet XAML Packages

Famework for information systems for UWP

Use string interpolation in XAML for Xamarin

Bunch of useful XAML converters for Xamarin Forms

Collection of WPF custom controls

Functional, Declarative and Reactive Extensions for MVVM & MVC patterns A (mostly) unopinionated, light-weight alternative to ReactiveUI provided as a library _not a framework_.

Material Design Creative is based on Material Design in XAML Toolkit and Material Design Extensions to provide tinny bitty little additional features for WPF Applications.

A library to enable direct binding of events in your views and methods in the view models, provide easy way of creating commands and commands collection, and also create data preview of your view models at design time.

Handy Nag Service for WinRT. Part of Template 10, a Library of Helpers for UWP.

Handy Marketplace Service for WinRT. Part of Template 10, a Library of Helpers for UWP.

Handy File Service for WinRT. Part of Template 10, a Library of Helpers for UWP.

Handy Dialog Service for WinRT. Part of Template 10, a Library of Helpers for UWP.

Handy Web Service for WinRT. Part of Template 10, a Library of Helpers for UWP.

Xamlly is a controls library for Xamarin.Forms, written entirely in XAML.

Handy Resources Service for WinRT. Part of Template 10, a Library of Helpers for UWP.

GDD-Modified

XamlFind lets you assign classes to elements using StyleId in Xaml in Xamarin Applications and find elements using CSS Selectors. As well as copying elements.

Xamarin forms material design bottom sheet

Classes for the wrappers for the DevExtreme Datagrid for CSHTML5. Powered by Bridge.NET

Mempler's Markup Language for osu!Framework. basically HTML just for osu!Framework