Switch display resolutions or adjust your screen brightness and colors (time-based) from the menu bar.

Check out these Mac Menu Bar Display Apps:

Darksome

Mojave has a nice dark theme, but to change it you need to go click trough multiple screens to change the theme. Darksome lets you switch with a mouse click.

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NightTone

Work more comfortably.

NightTone

NightTone makes your screen more comfortable, enjoyable and healthier by shifting the colors on your display to a warmer, eye-friendly palette. The app will (depending on the time at day) automatically shifts the colors of your display to a different palette.

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