Bulk URL Opener Extension allows users to open multiple URLs at once, either in new tabs or windows. This Chrome extension, developed by Melanto, falls under the category of Browsers and specifically the subcategory of Add-ons & Tools.

The extension is straightforward to use. Users simply need to enter each URL in a new line, or they can paste a list of URLs if preferred. Afterward, they can click the "Open All" button, and the app will open all the pages in separate tabs or windows, depending on their settings.

Overall, the Bulk URL Opener Extension provides a simple and efficient way to open multiple URLs simultaneously, enhancing user productivity.