Download ChontentEditable chrome extension. ChontentEditable is the Chrome extension which adds a contenteditable attribute to a page open now and whose edit it enables freely. and install in your Google chrome browser. This is Direct ChontentEditable Crx download for Chrome it is also called ChontentEditable offline CRX for chrome Download. This ChontentEditable is used to ChontentEditable is the Chrome extension which adds a contenteditable attribute to a page open now and whose edit it enables freely.