AquaSnap - Too many windows on your screen? Stop wasting your productivity.
LayAuto - Automated window management for Mac ✨
Mizage Divvy - Divvy is an entirely new way of managing your workspace.
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.
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).
Magnet Window Manager - Magnet Developers