石墨 is a productivity chrome extension. it's a free extension and is featured in Productivity, it has 281 active users since released its first version, it earns an average rating of 4.33 from 6 rated user, last update is 2299 days ago.
石墨文档离线标签页扩展
You could download the latest version crx file or older version files and install it.
中文 (简体).
100% user give 5-star rating. Read reviews of 石墨
You could find more help information from 石墨 support page.
You could send emails to publisher, or check publisher's website.
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