Fluent GitHub Repositories (2026) · Open Source Tools

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

The modern Flyout app for Windows 11, built with Fluent 2 Design principles. Media Flyouts, Taskbar Widgets and more.

ReaLTaiizor is a .NET WinForms control library that offers a wide range of components and is user-friendly and design-focused.

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

Phone Link / KDE Connect alternative

Microsoft Fluent UI Blazor components library. For use with ASP.NET Core Blazor applications

A coupling library and ecosystem for partitioned multi-physics and multi-scale simulations, including surface and volume coupling.

A new, modern hardware monitoring tool for Windows 11, built with WinUI 3.

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

Radzen Blazor is the most sophisticated free UI component library for Blazor, featuring 155+ native components including DataGrid, Scheduler, Charts, and advanced theming with full support for Material Design and Fluent UI. If Radzen Blazor is useful to you, a ⭐ on GitHub helps other Blazor developers find it.

A modern, lightweight text editor with a minimalist design.

🐘 PostgreSQL driver for Fluent.

WPF UI Violeta is based on WPF UI, and provides the Fluent experience in your known and loved WPF framework.