Top 20 NuGet toolkit Packages

Fluent.Ribbon is a library that implements an Office-like user interface for the Windows Presentation Foundation (WPF). It provides controls such as RibbonTabControl, Backstage, Gallery, QuickAccessToolbar, ScreenTip and so on.
Microsoft Cognitive Toolkit Libraries, CPU-Only Build
Xamarin.Essentials: a kit of essential API's for your apps
The goal of MahApps.Metro is to allow devs to quickly and easily cobble together a "Metro" or "Modern UI" for their WPF4+ apps, with minimal effort.
Extended WPF Toolkit is the number one collection of WPF controls, components and utilities for creating next generation Windows applications. Provides 49 controls, all offered under the Microsoft Public License for maximum freedom. v3.4.0 provides 42 bug fixes and improvements. Documentation, sourc...
This package includes code only helpers such as Colors conversion tool, Storage file handling, a Stream helper class, etc.
Cauldron.Consoles is a Cauldron.Core based parameter parser which supports grouping of parameters in execution groups. It is also supports localization and has a nice parameter table :) Breaking changes in 3.1.x - See https://github.com/Capgemini/Cauldron for more information.
A simple localization implementation that can work with different sources. Breaking changes in 3.1.x - See https://github.com/Capgemini/Cauldron for more information.
Fody add-in that provides custom interception. Supports Net45, NetStandard2.0 and UWP. Method, Property, Constructor and Field interceptors can be found in the package Cauldron.BasicInterceptors (https://www.nuget.org/packages/Cauldron.BasicInterceptors/)
IconPacks for stylish awesome WPF or UWP apps.
This library provides helpers and extensions on top of Windows Composition and XAML storyboards. It is part of the Windows Community Toolkit.
This library provides XAML templated controls. It is part of the Windows Community Toolkit.
The activator is a simple and fast dependency injection framework. It is based on attributes and does not require any configuration files for configuration. It also supports using static methods as component constructor. This version is not compatible with Assemblies weaved by versions older t...
Custom interceptors for Cauldron.Interception.Fody that provides method, property, field and constructor interception.
Contains usefull collections and collection extensions.
.NET Core Common Helpers. Many helpers such as: CmdHelper, Log4NetHelper, TypeHelper and JwtHelper and so on.
Xwt is a cross-platform UI toolkit for creating desktop applications with .NET and Mono that run on multiple platforms from the same codebase. Xwt works by exposing one unified API across all environments that is mapped to a set of native controls on each platform. The framework consists of the fr...
A helper library for NodeNetwork with additional, commonly used helper components
This library provides UI components, such as XAML extensions, helpers, brushes, converters and more. It is part of the Windows Community Toolkit.
This package includes .NET Standard code only helpers, such as IncrementalLoadingCollection, string extensions and array extensions. It is part of the Windows Community Toolkit.