Youtube Cover View Tool is a free Chrome add-on developed by dalconan. It falls under the category of Browsers and is specifically categorized as an Add-ons & Tools subcategory.

This tool allows users to view the cover image of a Youtube video directly from the functionality of the add-on. Normally, Youtube video cover images can only be seen in the video list, but with this extension, users can easily view the cover image while on the video page.

To use this tool, simply navigate to the Youtube video page and click on the add-on button to instantly view the video cover image.

Please note that this tool is only available for the Chrome platform.