Check out Moom. You can save window layouts and replay, save window positions and apply them to any app, arbitrarily move, maximize to a range with a customizable margin, etc etc.
https://manytricks.com/moom/
For example, Super + Up Arrow will move a window into the central third section of the display. Pressing it again will expand the window a little bit.
Nice and simple. Makes working with large displays pleasant.