Window Organizer puts custom layouts under the cursor

Field notes

The trigger is Shift-drag by default: a menu appears at the cursor, and releasing places the window in the highlighted region; the page says users can change the trigger in Settings. Its layout editor lets users define rows and columns, then mark regions by clicking or dragging, with each layout retaining its own grid. The site says preference learning uses the last 500 moves, remains on the Mac, and can be switched off.