Web Canvas is a productivity chrome extension. it's a free extension , it has 27 active users since released its first version, it earns an average rating of 0.00 from 0 rated user, last update is 719 days ago.
Web canvas allows you to draw freehand, write text, create shapes on any web page. You can select, cut, copy and paste object selections using standard shortcuts. You can also save/copy the canvas to your clipboard. Reload the page after install to make it work.
You could download the latest version crx file or older version files and install it.
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You could find more help information from web canvas support page.
You could send emails to publisher, or check publisher's website.
More about manifest_file of web canvas.
You could click to report abuse of web canvas.