This is the feature that makes rectangle for me. 95% of my use case is just cycling windows sizes (1/3 - 1/2 - 2/3) snapped to either side of my screen with '['

This is the feature that makes rectangle for me. 95% of my use case is just cycling windows sizes (1/3 - 1/2 - 2/3) snapped to either side of my screen with '[' and ']' as shortcuts. Works wonderfully on both my ultrawide and 13" mba screen.