Show a preview of another window (like picture-in-picture on a TV) Left-mouse drag: move preview window Right-mouse drag (or ctrl + left mouse drag): resize preview window Scroll wheel: change target window Double click: raise target window Shift + F12: toggle preview window (can be changed in preferences) Ctrl + scroll wheel: adjust opacity

Extension Homepage

https://github.com/iamlemec/miniview

Download

Shell version… Extension version…