Magnet Window Manager - Magnet Developers
LayAuto - Automated window management for Mac ✨
Slidepad - iPad style multitasking on your Mac
BetterSnapTool - 10 Oct 2017 . BetterSnapTool allows you to easily manage your window positions and sizes by either dragging them to one of the screen's corners or to the top, left or right side of the screen.
Spectacle App - Move and resize windows with ease.
Moom - Move your mouse over the green zoom button in any window, and Moom's mouse control overlay will appear (as seen in the above animation).