YouTube viewer is a fun chrome extension. it's a free extension , it has 74 active users since released its first version, it earns an average rating of 0.00 from 0 rated user, last update is 544 days ago.
YouTube channels tracking made easy
You could download the latest version crx file or older version files and install it.
English.
You could find more help information from youtube viewer support page.
You could send emails to publisher, or check publisher's website.
More about manifest_file of youtube viewer.
You could click to report abuse of youtube viewer.