Compose, don’t imitate
Declarative layout trees, observable document sources, native templated controls, and application-owned editors.
A workspace that
works your way.
Documents, tool windows, native floating chrome, and a coherent Fluent interface. Compose an IDE-style workspace in C# and XAML—and carry it into the browser.
C# + XAMLNative layout modelsDesktop + WebShared docking engineMITIndependent implementation
Float beyond the canvas
Real browser windows with guarded content transfer, drag-to-dock targets, close recovery, and a local journal.
Know what is verified
Source checks, cross-platform runtime suites, browser automation, and explicitly documented compatibility boundaries.
Built for working applications.
Explore the compiled XAML samples, read the browser hosting contract, or open the full control gallery.