Switch display resolutions or adjust your screen brightness and colors (time-based) from the menu bar.
Check out these Mac Menu Bar Display Apps:
Quickly check for available resolutions, refresh rates, or retina capability on any of your internal or externally connected displays and projectors. Switch between aspect ratios or turn on mirroring with a single click.
Stay keeps windows in their place. This menu bar app ensures that your windows are where you want them, even as you connect and disconnect displays.
A macOS menu bar app that gives you more control over Night Shift.