Alternatives to Black Light

Adaptive brightness for external displays

Screen colour temperature controller

Display management tool

Adaptive brightness for displays

Blue light filter and eye protection software

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

Monitor resolution and settings manager

Utility to dim background/inactive content in the screen

Tool to disable temporal dithering on Apple Silicon Macs

Menu bar app that provides more control over Night Shift

Screen savers

Utility for extracting text from images, videos, QR codes and barcodes