nkyUI (nuget): nkyUI is a modern UI theme for Avalonia. You must be using Avalonia Nightly: https://github.com/AvaloniaUI/Avalonia/wiki/Using-nightly-build-feed
Keywords: Avalonia|XAML|Theme|AvaloniaUI|Metro|MetroWindow|avalonia|avaloniaui|kyui|theme|xaml|xaml-theme