Windows
CtkWindow
— Toplevel which can contain other widgets
CtkDialog
— Create popup windows
CtkMessageDialog
— A convenient message window
CtkAboutDialog
— Display information about an application
CtkAssistant
— A widget used to guide users through multi-step operations
CtkInvisible
— A widget which is not displayed
CtkOffscreenWindow
— A toplevel to manage offscreen rendering of child widgets
CtkWindowGroup
— Limit the effect of grabs
