Parallels Toolbox for Mac - Window Manager
The tool Window Manager is one of the 40+ tools that are included in Parallels Toolbox for Mac. ► Try it for free: http://bit.ly/3tCM01y
With Window Manager, size a window on your Mac to a predefined dimension and position. Simply drag the window to the screen’s edge and the window will automatically resize to half, third or quarter of the screen.