Focus Window is a productivity chrome extension. it's a free extension , it has 16 active users since released its first version, it earns an average rating of 0.00 from 0 rated user, last update is 841 days ago.
Enabling the Focus Window extension hides most of the page behind a slightly less transparent background to reveal a much smaller area of the screen to allow your focus to remain on the content that you care about. This narrow focus area will follow your cursor around and still allows you to interact with items on the page. This extension is made to help users with ADD or ADHD improve their focus but can be used by anyone who wants to limit the amount of information being thrown at them at any given time on a webpage.
You could download the latest version crx file or older version files and install it.
English.
You could find more help information from focus window support page.
You could send emails to publisher, or check publisher's website.
More about manifest_file of focus window.
You could click to report abuse of focus window.