Top 20 NuGet wpf Packages

The SplitterItemsControl is a control that allows you to host a set of items, with a splitter between them to adjust the space reserved for each one.
Converter to create PDF or XPS documents from a FlowDocument
Unofficial OneDriveSDK NuGet
Unofficial CefGlue package including WPF controls. Xilium.CefGlue is a .NET/Mono binding for The Chromium Embedded Framework (CEF) by Marshall A. Greenblatt.
Just a bunch of controls, converters, and extension methods for WPF.
Treenumerable.VisualTree.WPF is a general purpose library for enumerating, traversing and querying WPF's visual tree.
The PoshConsole Control for hosting PowerShell in WPF
Collection of useful C#, WPF, and WinForms functions.
Prism6 Integration for DContainer
C# wrapper for IVirtualDesktopManager on Windows 10.
A bridge between Youtube javascript Iframe api and C#. Contains a wpf usercontrol that shows a youtube video with support binding. This package only support 32 bit and must have build platform x86 and not anycpu.
Modern WPF Themes (chrome for external window)
Fody plugin that converts automatic C# property into WPF DependencyProperty during build. This version is signed
WPF Client for IdentityServer / IdentityModel.
Useful WPF utilities
Easily add pan and zoom functionality to your WPF apps using PanAndZoom control.
The .NET C# port of libspiro - conversion between spiro control points and bezier's.
VS2013 Theme for Xceed AvalonDock
Simple TabTip / Virtual Keyboard integration for WPF apps on Win 8.1 and Win 10
Makes WPF ViewModel classes smart by default. Implements INotifyPropertyChanged and DelegateCommands for auto properties, recognises dependent properties, connects property changed handlers, triggers validation. Supports virtual properties with Entity Famework.