URLs List is a Firefox add-on designed to enhance the management of open URLs within the browser. It allows users to easily copy all open URLs from the current window or to open multiple URLs in separate tabs with minimal effort. This tool is particularly useful for users who frequently work with numerous web pages simultaneously, streamlining their workflow and improving productivity.

The add-on features a convenient tab context menu entry for quick copying of URLs, along with a menu button that includes a text field for pasting and opening a list of URLs at once. Being open source, it encourages community collaboration and transparency, making it a reliable choice for users seeking a straightforward yet effective way to manage their browsing sessions.