Westcott Original Flex Dimmer Extension Cable (Up to 1x2 Mats) — Glazer's Camera Inc
GitHub - F-i-f/soft-brightness: Gnome-shell extension to manage your display brightness via an alpha overlay (instead of the backlight).
Screen dimmer - GNOME Shell Extensions
Screen dimmer APK for Android Download
The 8 Best Chrome Extensions - The Plug - HelloTech
GitHub - nailfarmer/gnome-shell-dim-on-battery-extension: An extension for gnome shell that will change the screen brightness when the machine is running on battery power