Secondary Screen is a developer tools chrome extension. it's a free extension , it has 1,000+ active users since released its first version, it earns an average rating of 0.00 from 0 rated user, last update is 1032 days ago.
A developers tool to move popup windows into a secondary screen and let them go fullscreen. Moves popup windows only which have a <meta name="secondaryscreen" content="true" /> tag. Version 1.0.4 fixes an issue with handling of "Scan again" after the OS setup for primary/secondary monitor is changed
You could download the latest version crx file or older version files and install it.
English.
You could find more help information from secondary screen support page.
You could send emails to publisher, or check publisher's website.
More about manifest_file of secondary screen.
You could click to report abuse of secondary screen.