ace - Build Cordova apps with true native UI

•    Objective-C++

Enables you to mix native UI and native code with your JavaScript and HTML. http://microsoft.github.io/ace

UWPCommunityToolkit - The UWP Community Toolkit is a collection of helper functions, custom controls, and app services

•    CSharp

The UWP Community Toolkit is a collection of helper functions, custom controls, and app services. It simplifies and demonstrates common developer tasks building UWP apps for Windows 10.Please read the getting Started with the UWP Toolkit page for more detailed information about using the toolkit.

MahApps.Metro - A toolkit for creating Metro / Modern UI styled WPF apps.

•    CSharp

A toolkit for creating metro-style WPF applications. Lots of goodness out-of-the box.This framework is free and can be used for free, open source and commercial applications. It's tested and contributed by many people... So mainly hit the ⭐️ button, that's all... thx (💵, 💶, 🍺 or some other gifts are also being accepted...).

UI-For-UWP - This repo contains the source code for Telerik UI for Universal Windows Platform (UWP), which includes 20+ UI controls for developers building UWP applications

•    CSharp

This is an open-source version of Telerik UI for Universal Windows Platform (UWP) by Progress. The project is community-supported on Stack Overflow. Commercial support is available at telerik.com/uwp where you'll find a supported commercial trial and pricing options. Please visit telerik.com for UI tools for ASP.NET, WPF, WinForms, or JavaScript.The UI for UWP Demos application demonstrates a great number of user case scenarios using Telerik UI for UWP.

MaterialDesignInXamlToolkit - Google's Material Design in XAML & WPF, for C# & VB.Net.

•    CSharp

Comprehensive and easy to use Material Design theme and control library for the Windows desktop.To load the source project you will need Visual Studio 2017. Don't worry if you have an earlier version, you can still use the compiled assemblies from NuGet (Install-Package MaterialDesignThemes). There are two demo projects in the solution, restore the NuGet packages and fire them both up. One is a "pure" Material Design project, the other illustrates how to combine with Dragablz & MahApps.

Avalonia - A multi-platform .NET UI framework (formerly known as Perspex)

•    CSharp

Avalonia is a WPF-inspired cross-platform XAML-based UI framework providing a flexible styling system and supporting a wide range of OSs: Windows (.NET Framework, .NET Core), Linux (GTK), MacOS, Android and iOS.Avalonia is now in alpha. This means that framework is now at a stage where you can have a play and hopefully create simple applications. There's still a lot missing, and you will find bugs, and the API will change, but this represents the first time where we've made it somewhat easy to have a play and experiment with the framework.

Fluent.Ribbon - WPF Ribbon control like in Office

•    CSharp

This project was previously hosted on CodePlex.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.

WindowsCommunityToolkit - The Windows Community Toolkit is a collection of helper functions, custom controls, and app services

•    CSharp

The Windows Community Toolkit is a collection of helper functions, custom controls, and app services. It simplifies and demonstrates common developer patterns when building experiences for Windows 10. Please read the getting Started with the Windows Community Toolkit page for more detailed information about using the toolkit.

calculator - Windows Calculator: A simple yet powerful calculator that ships with Windows

•    C++

The Windows Calculator app is a modern Windows app written in C++ that ships pre-installed with Windows. The app provides standard, scientific, and programmer calculator functionality, as well as a set of converters between various units of measurement and currencies. Calculator ships regularly with new features and bug fixes. You can get the latest version of Calculator in the Microsoft Store.

Popcorn - 🍿 Watch movies and TV shows, made easy.

•    CSharp

Popcorn is a simple application which lets you watch any movie or TV show instantly. Windows 7+ is supported (Windows 7, 8, 8.1, 10).

MaterialDesignInXamlToolkit - Google's Material Design in XAML & WPF, for C# & VB.Net.

•    CSharp

Comprehensive and easy to use Material Design theme and control library for the Windows desktop. To load the source project you will need Visual Studio 2017. Don't worry if you have an earlier version, you can still use the compiled assemblies from NuGet (Install-Package MaterialDesignThemes). There are two demo projects in the solution, restore the necessary NuGet packages and correct the programming syntax that is not compatible with C# versions lower than C# 7.0 (currently used in Visual Studio 2017). Then, you should be able to fire both of these projects up. One is a "pure" Material Design project, the other illustrates how to combine with Dragablz & MahApps.

WindowsCommunityToolkit - The Windows Community Toolkit is a collection of helper functions, custom controls, and app services

•    CSharp

The Windows Community Toolkit is a collection of helper functions, custom controls, and app services. It simplifies and demonstrates common developer patterns when building experiences for Windows 10. Please read the getting Started with the Windows Community Toolkit page for more detailed information about using the toolkit.

Files - A modern file explorer that pushes the boundaries of the platform.

•    CSharp

Meet Files, an enthusiast take on what a modern file explorer should be. Files is a file manager which leverages the latest features of the Windows platform including Fluent Design, seamless updates, and APIs which enable the performance and lifecycle behavior that users expect. Whether you want to simplify your experience with your files or try something new, Files is a one-stop solution for exploring your files on the fly.

uno - Build Mobile, Desktop and WebAssembly apps with C# and XAML

•    CSharp

The Uno Platform is a UI Platform for building single-codebase applications for Windows, Web/WebAssembly, iOS, macOS, Android and Linux. It allows C# and Windows XAML code to run on all target platforms, while allowing you control of every pixel. It comes with support for Fluent, Material and Cupertino design systems out of the box. Uno Platform implements a growing number of the UWP APIs, such as Windows.UI.Xaml, to enable UWP and WinUI applications to run on on all platforms with native performance.

WindowsTemplateStudio - Windows Template Studio quickly builds a UWP app, using a wizard-based UI to turn your needs into a foundation of Windows 10 patterns and best practices

•    CSharp

Windows Template Studio is a Visual Studio 2017 Extension that accelerates the creation of new Universal Windows Platform (UWP) apps using a wizard-based experience. The resulting UWP project is well-formed, readable code that incorporates the latest Windows 10 features while implementing proven patterns and best practices. Sprinkled throughout the generated code we have links Docs, Stack Overflow and blogs to provide useful insights.Example scenario: I need an app that uses MVVM Light, uses master detail, can suspend and resume, settings, maps on one of the pages and will need Azure hub notifications. It will need a background service that does a query every 5 minutes.

wpftoolkit - All the controls missing in WPF. Over 1 million downloads.

•    CSharp

Extended WPF Toolkit™ by Xceed is the number one collection of WPF controls, components and utilities for creating next generation Windows applications. Use it to build professional looking, modern, and easy to use WPF applications. It has been downloaded more than 1 million times here, on Codeplex, and on NuGet.This free and open source toolkit is provided under the Microsoft Public License. A summary can be found on tl;drLegal.

xamarin-forms-goodlooking-UI - Xamarin.Forms goodlooking UI samples

A curated list of awesome Xamarin.Forms samples to show how to create goodlooking UI with Xamarin.Forms. A Xamarin.Forms Carousel using a nice parallax effect.

Granular - WPF for JavaScript

•    CSharp

Granular is a re-implementation of WPF, compiled to JavaScript, allowing WPF applications to run in the browser (using Bridge.NET C# to JavaScript compiler). WPF defines many advanced UI concepts (such as visual / logical trees, layouts, routed events, resources, bindings and many others), and it also naturally supports MVVM and other UI patterns, with Granular we can enjoy all of them in the web.

MahApps.Metro.IconPacks - Some awesome icons for WPF and UWP all together...

•    CSharp

for WPF and UWP apps in a simple way.It's not necessary to install MahApps.Metro (for WPF), but it makes your application nicer.

AvalonStudio - Cross platform IDE and Shell

•    CSharp

Clone the repository recursively.