In addition to 'aesthetic and visual effect which, although important, alone in my opinion is not a real value added, this plugin provides a real increase in terms of usability and productivity, by simply pressing the key combination Crtl + Q you access the mode switch to 3D, thanks to immediate and previews especially when the cards are many open, can switch very quickly from one to another, without having to scroll through them all every time manually with the mouse.
