Graken is a productivity chrome extension. it's a free extension , it has 2 active users since released its first version, it earns an average rating of 0.00 from 0 rated user, last update is 583 days ago.
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You could download the latest version crx file or older version files and install it.
English, 中文 (简体), 中文 (繁體).
You could find more help information from graken support page.
You could send emails to publisher, or check publisher's website.
More about manifest_file of graken.
You could click to report abuse of graken.