WPF UI provides the Fluent experience in your known and loved WPF framework. Intuitive design, themes, navigation and new immersive controls. All natively and effortlessly.

Modern styles and controls for your WPF applications

Microsoft Fluent Design for Qt Widget Applications based on Qt CSS files

Fluent QT Theme (stylesheet) for Win32 apps on Windows 11

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

Fluent Design UI library for Compose Multiplatform

A gorgeous theme for Tkinter/ttk, based on the Sun Valley visual style ✨

Swift Language Projection for WinRT