...This is the place for the latest code samples, demos, and developer feedback around building beautiful and engaging WinUI3 apps. This repo focuses on the platform building blocks that make up the Fluent Design System, with emphasis on creating UI using APIs in the Microsoft.UI.Composition and Microsoft.UI.Input namespaces. If you are a developer getting familiar with the WinUI 3.0 platform, want to build beautiful and innovative UI experiences, and don't mind a few bugs here and there, then this is the place for you! The Demos folder contains standalone code demos that are focused on combining many concepts and feature sets into interesting user experiences.