Top 20 NuGet controls Packages

ControlzEx is a library with some shared Controls for WPF.
Free Spire.XLS for .NET is a standalone Excel .NET library and does not depend on Microsoft Office Excel. It supports both for the old Excel 97-2003 format (.xls) and for the new Excel 2007 and Excel 2010 (.xlsx, .xlsm). Powerful & High Quality Excel File Conversion Free Spire.XLS for .NET has powe...
As a standalone PDF component, Free Spire.PDF for .NET enables developers to create, write, edit, convert, print, handle and read PDF files on any .NET applications. You can implement rich capabilities to create PDF files from scratch or process existing PDF documents. Many rich features can be supp...
UI for Universal Windows Platform is a toolset for building Universal Windows Platform apps for the Windows Store and the enterprise. The library is designed to offer the same user experience, functionality and behavior on Windows devices of all form factors.
Controls library.
Controls and commands for the PostSharp Model Pattern Library.
LLBLGen Pro is a leading ORM framework and entity modelling solution for .NET. This package contains the WebForms datasource controls for the LLBLGen Pro runtime framework.
This library provides XAML templated controls. It is part of the Windows Community Toolkit.
Command, Dependency Property and Attached Property patterns. Also contains WPF controls for PostSharp.Patterns.Model. An official PostSharp pattern library.
Redistributable components for package 'PostSharp.Patterns.Xaml'. This package should only be installed as a dependency. (This is not the package you are looking for).
The robbiblubber.org Utility Controls Library provides controls.
EO.Wpf for .NET is a set of WPF controls. It includes a large set of commonly used controls (such as Buttons, ProgressBar, TreeView, Menu, Calendar, etc), an intuitive docking view solution and a powerful gauge framework.
PDFControls.NET for WPF is a 100% managed .NET component that enables you to add PDF reader/editor functionality to your .NET WPF applications. The component is a .NET class library consisting of user interface controls and UI-less classes to access and modify the PDF document.
A Windows Runtime Component wrapper around the web-based Monaco Editor
Adds VisualStateManager, ContentButton and IconButton to Xamarin.Forms!
A collection of custom Controls for Windows.Forms
The VisualPlus Framework (VPF), VisualPlus UI for WinForms allows you to rapidly deploy professional .NET applications with customizable components and controls.
Serialization library for Manufaktura.Controls
The best open source multiplatform music notation library for .NET
Magic controls and extension for .net and WPF