Alternatives to Couleurs

Colour picker for colours onscreen

Tailwind CSS colour picker

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

Tool to disable temporal dithering on Apple Silicon Macs

Screenshot and screen recording tool

Colour picker

Screen savers

Screen saver that displays web pages

Menu bar app that provides more control over Night Shift

Run commands and display their output on the desktop

Audio player

Colour picker