Winui GitHub Repositories (2026) · Open Source Tools

A free, open-source Windows desktop organizer with native-feeling WinUI 3 widgets.

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

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

FluentQt (Fluent-Qt): Fluent / WinUI-style Qt Widgets UI components and Gallery for native C++ desktop apps, with optional PySide6 bindings and WebAssembly.

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

Safely change Windows 11 / 10 system fonts everywhere including all modern apps and third party apps

Lightweight native Windows GUI client for Xray core, built with WinUI 3

Phone Link / KDE Connect alternative

A lightweight macOS & Windows menu bar app for capturing screenshots (PNG), video (MP4), and animated GIFs of a selected screen region.

A lightweight Windows 11 controller for Razer devices.

Rediscover your local music collection with Nagi, a music player focused on speed, simplicity, and privacy. Nagi is built with C# and WinUI 3 to offer a clean, native Fluent experience. It's beautiful, efficient, and respects your privacy.

A light weight TableView/DataGrid for WinUI.

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

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

Experimental and pre-release tools for .NET MAUI

An app that uses white noise, nature sounds, and focus features to boost your productivity.

A multi-framework control library of https://github.com/microsoft/fluentui-system-icons

Eppie — open protocol encrypted p2p email

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

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