Extension Manager is a productivity chrome extension. it's a free extension and is featured in Productivity, it has 27 active users since released its first version, it earns an average rating of 5.00 from 1 rated user, last update is 420 days ago.
Are you experiencing slowness in browsing it might be additional web-extension, malware or phishing extension in your system. Get control of your browser with uninstalling or disabling unknown, required extension on single finger click. Improve your browsing speed and performance. Protect from unknown threat, attacks. It’s lightweight, quick and easy to understand. Be organized and take control from unknown attacks.
You could download the latest version crx file or older version files and install it.
English (United States).
You could find more help information from extension manager support page.
You could send emails to publisher, or check publisher's website.
More about manifest_file of extension manager.
You could click to report abuse of extension manager.