This, or something similar, would be nice for managing layers in a paint program such as Krita, Inkscape, or Gimp. Could be implemented simply as tabbed panes w

This, or something similar, would be nice for managing layers in a paint program such as Krita, Inkscape, or Gimp. Could be implemented simply as tabbed panes within the encompassing application window, and whatever tab is selected is the layer that is active for the editing actions.