From April 5th, 2018 to August 13th, 2020, 67% user give 5-star rating, 33% user give 1-star rating. for FontScanner - Scan for font family names chrome extension.
This extensions comes with a virus. When you install it, it will install another extensions called Font Scanner-Scan fonts at web page, but it's actually the Cool New Tab Theme virus. As the previous comment said, it's kept redirecting to yahoo search engine. You can Google to find it.
very best for find font
Works great and has a simple, but elegant, user interface.