Actipro Fundamentals is a library that contains professionally-developed controls and components for building high-quality applications.

User interface density is a theme definition setting you can set at app startup and even change dynamically at run-time.

Actipro Themes is a complete framework for managing the themes of Actipro and native Avalonia controls and may be used with your own custom controls as well.

Assets are theme resources (brushes, thicknesses, etc.), control themes, and glyphs that are generated or provided as part of Actipro's themes.

The Actipro Shared Library is a common control library referenced by all of our Avalonia controls. It contains a number of very useful controls and components that can be used in your projects.