Background Search is a free Chrome extension developed by kyo_ago. This add-on falls under the category of Browsers and specifically the subcategory of Add-ons & Tools.

With Background Search, users can search for selected messages in background tabs without having to switch focus to the active tab. This extension enhances productivity by allowing users to perform quick searches while keeping their tabs in the background.

By leveraging Chrome's context menu, Background Search seamlessly shifts focus to a new tab when searching for selected messages. This eliminates the need for constantly switching between tabs, saving time and improving efficiency.

Overall, Background Search is a valuable tool for Chrome users who frequently work with multiple tabs and need to search for specific messages without interrupting their workflow. It is a useful addition to any productivity toolkit.