This Chrome extension, "トップへ戻るボタン," developed by pakupaku, offers a convenient way to add a back to top button on webpages. The main feature of this extension is displaying a prominent back to top button on the screen. By clicking on this button, users can smoothly scroll back to the top of the page. Additionally, it is designed to work seamlessly even on pages with a black background, ensuring compatibility across various websites.

The "トップへ戻るボタン" Chrome extension simplifies the navigation experience for users by providing a quick and easy way to return to the top of a webpage, enhancing user convenience and usability.