Mailing the story:
Fly Pie Is A GNOME Shell Launcher For Users With One Hand On The Mouse Most Of The Time
Fly Pie is a GNOME Shell launcher (available as an extension) designed for users who have one hand on the mouse most of the time. It can be used to launch applications, URLs, recent files, simulate hotkeys, access the clipboard, and more. It works under both X11 and Wayland.