Advanced Tab Killer is a free Chrome extension developed by alexey-agk. It falls under the category of Browsers and is listed as an Add-ons & Tools subcategory.

This extension provides a convenient way to quickly close tabs on the left or right of the current tab. By clicking on the extension button, a pop-up with a slider will appear. To close tabs on the right of the current tab, simply drag the slider to the right. Likewise, dragging the slider to the left will close tabs on the left.

In addition to the slider, you can also use the filter feature based on the page address. After clicking the button with a triangle, you can select the level of filtering (default by domain) and then drag the slider accordingly.

With Advanced Tab Killer, managing your tabs becomes easier and more efficient, allowing you to declutter your browser window with just a few clicks.