CRX id
keooelbeblkmnhpfpfmofpkmdkgdnood
keooelbeblkmnhpfpfmofpkmdkgdnood
Description from extension meta
Know when you're offline and back online with color cues.
Image from store
Description from store
The offline checker extension will automatically set your screens to black and white whenever your browser is offline.
This is a quick and simple way to visually indicate whether the display has an active internet connection or not. Perfect for long running dashboard presentations and more.