Beyond left and right
Built-in full-screen switching is a flat, one-dimensional list. MacGrid puts every full-screen on a 2D grid — navigate in any direction.
See where you are
Open the MacGrid map to see all your full-screens at once. Drag and drop to arrange your layout.
Also
Each display gets its own grid.
Control (⌃) + Option (⌥) + Arrow keys. Map: ⌃⌥M.
Option (⌥) + swipe up or down.