Alternatives to Nocturnal

Utility that prevents the system from going to sleep

Menu bar utility for toggling dark mode

Tool to prevent the system from going into sleep mode

Utility that prevents the system from going to sleep

Menu bar app that provides more control over Night Shift

System and utility switches

Keep your computer awake

Adaptive brightness for external displays

Tool to set light or dark appearance on a per-app basis

Screen colour temperature controller

Automatically switch between light and dark modes based on ambient light sensor

Tool to disable temporal dithering on Apple Silicon Macs