Windows UI Library (WinUI)

The Windows UI Library (WinUI) is a native user experience (UX) framework developed by Microsoft for both Windows desktop and UWP applications.

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files-community /Files

Star40.8k

A modern file manager that helps users organize their files and folders.

git windows productivity files xaml csharp customization utilities dotnet windows-10 developer-tools file-manager fluent fluent-design alternatives power-user good-first-issue windows-11 winui winappsdk

UpdatedDec 16, 2025
C#

DevToys-app /DevToys

Star30.6k

A Swiss Army knife for developers.

desktop-app syntax-highlighting windows macos linux typescript csharp cross-platform desktop windows-10 desktop-application extensible developer-tools fluent fluent-design blazor windows-11 winui mica

UpdatedOct 26, 2025
C#

dotnet /maui

Star23.1k

.NET MAUI is the .NET Multi-platform App UI, a framework for building native device applications spanning mobile, tablet, and desktop.

android microsoft ios multi-platform mobile dotnet desktop user-interface hacktoberfest maui winui maccatalyst winui3

UpdatedDec 17, 2025
C#

rocksdanister /lively

Star17.8k

Free and open-source software that allows users to set animated desktop wallpapers and screensavers powered by WinUI 3.

wallpaper live-wallpaper csharp widgets desktop windows-10 wallpapers windows-app desktop-wallpaper wallpaper-engine wallpaper-changer wallpaperengine screensavers fluent-design dynamic-desktop wallpaper-app windows-11 dynamic-wallpaper winui winui3

UpdatedNov 29, 2025
C#

Open-source platform for building cross-platform native Mobile, Web, Desktop and Embedded apps quickly. Create rich, C#/XAML, single-codebase apps from any IDE. Hot Reload included! 90m+ NuGet Downloads!!

android windows macos linux c-sharp xaml xamarin csharp cross-platform roslyn dotnet uwp mono mvvm webassembly wasm uno hacktoberfest uno-platform winui

UpdatedDec 17, 2025
C#

MahApps /MahApps.Metro

Star9.7k

A framework that allows developers to cobble together a better UI for their own WPF applications with minimal effort.

windows theme c-sharp open-source xaml ui oss modern wpf mahapps metro wpf-mahapps hacktoberfest winui

UpdatedOct 16, 2025
C#

zhiyiYo /PyQt-Fluent-Widgets

Star7.5k

A fluent design widgets library based on C++ Qt/PyQt/PySide. Make Qt Great Again.

python gui qt ui modern custom pyqt5 widgets qt5 software pyside2 fluent fluent-design winui winui3 fluentui qt6 pyqt6 pyside6 win11

UpdatedDec 14, 2025
Python

microsoft /microsoft-ui-xaml

Star7.2k

WinUI: a modern UI framework with a rich set of controls and styles to build dynamic and high-performing Windows applications.

windows xaml csharp cpp uwp desktop windows-10 fluent-design winui winui3

UpdatedDec 17, 2025
C++

CommunityToolkit /WindowsCommunityToolkit

Star6.1k

The Windows Community Toolkit is a collection of helpers, extensions, and custom controls. It simplifies and demonstrates common developer tasks building .NET apps with UWP and the Windows App SDK / WinUI 3 for Windows 10 and Windows 11. The toolkit is part of the .NET Foundation.

windows xaml visual-studio csharp dotnet uwp wpf winforms mvvm windows-10 uwp-toolkit uwp-apps windows-sdk windows-toolkit xaml-islands winui winui3 windows-app-sdk windowsappsdk

UpdatedOct 31, 2024
C#

Live-Charts /LiveCharts2

Star5.1k

Simple, flexible, interactive & powerful charts, maps and gauges for .Net, LiveCharts2 can now practically run everywhere Maui, Uno Platform, Blazor-wasm, WPF, WinForms, Xamarin, Avalonia, WinUI, UWP.

chart xamarin charting-library uwp wpf winforms plot data-visualization avalonia uno charting maui blazor winui blazor-webassembly plotting-library winui3 column-series

UpdatedDec 14, 2025
C#

Kinnara /ModernWpf

Star4.9k

Modern styles and controls for your WPF applications

windows xaml csharp wpf desktop fluent-design winui

UpdatedAug 12, 2024
C#

microsoft /WindowsAppSDK

Star4.4k

The Windows App SDK empowers all Windows desktop apps with modern Windows UI, APIs, and platform features, including back-compat support, shipped via NuGet.

windows csharp cpp wpf desktop windows-10 win32 windows-11 winui winui3 project-reunion windows-app-sdk winappsdk

UpdatedDec 17, 2025
C++

Scighost /Starward

Star4.2k

Game Launcher for miHoYo - 米家游戏启动器

honkai winui genshin honkai-impact genshin-impact star-rail starrail

UpdatedDec 13, 2025
C#

rayenghanmi /RyTuneX

Sponsor

Star3.5k

RyTuneX is a cutting-edge optimizer built with the WinUI 3 framework, designed to amplify the performance of Windows devices. Crafted for both Windows 10 and 11.

windows disk-cleaner windows10 system-utility debloat ram-cleaner productivity-tool winui windows-optimization windows11 windows-performance system-tweaks gaming-optimization performance-tool system-optimizer privacy-enhancer optimization-tool customization-tool

UpdatedDec 16, 2025
C#

bdlukaa /fluent_ui

Sponsor

Star3.4k

Implements Microsoft's WinUI3 in Flutter.

windows dart uwp flutter fluent-design fluent-ui winui winui3 flutter-favorite

UpdatedDec 16, 2025
Dart

microsoft /WinUI-Gallery

Star3.3k

This app demonstrates the controls available in WinUI and the Fluent Design System.

xaml uwp uwp-apps winrt hacktoberfest fluent xaml-winrt xaml-theme xaml-style fluent-design xaml-layout winui

UpdatedDec 1, 2025
C#

Sergio0694 /ComputeSharp

Sponsor

Star3.1k

A .NET library to run C# code in parallel on the GPU through DX12, D2D1, and dynamically generated HLSL compute and pixel shaders, with the goal of making GPU computing easy to use for all .NET developers! 🚀

xaml visual-studio library performance csharp dotnet nuget gpu uwp directx shader gpgpu hlsl netstandard computing d2d1 winui hlsl-shader winui3

UpdatedAug 16, 2025
C#

CommunityToolkit /Maui

Star2.6k

The .NET MAUI Community Toolkit is a community-created library that contains .NET MAUI Extensions, Advanced UI/UX Controls, and Behaviors to help make your life as a .NET MAUI developer easier

android windows macos ios mobile dotnet desktop hacktoberfest maui winui maccatalyst dotnet-maui