Über simple bookmark count is a free Chrome add-on developed by Eduardo Noeda. It falls under the category of Browsers and is specifically categorized as an Add-on & Tools. The add-on displays an icon that shows the count of bookmarks you have saved.

The main feature of Über simple bookmark count is its ability to update the bookmark count in real-time when you click on the icon. This allows you to easily keep track of the number of bookmarks you have without having to manually check each time.

In addition, the add-on also shows the bookmark count in the tooltip. If you have more than 10,000 bookmarks, it will display the count in the format 10k0, but you can still see the exact number in the tooltip.

Overall, Über simple bookmark count is a straightforward and convenient add-on for Chrome users who want a quick and easy way to keep track of their bookmark count.