CaptionMask is a productivity chrome extension. it's a free extension , it has 39 active users since released its first version, it earns an average rating of 0.00 from 0 rated user, last update is 1700 days ago.
一个向页面添加不透明色块的小插件, 可以用来屏蔽视频字幕等 :)
You could download the latest version crx file or older version files and install it.
中文 (简体).
You could find more help information from captionmask support page.
You could send emails to publisher, or check publisher's website.
More about manifest_file of captionmask.
You could click to report abuse of captionmask.