border.me is a free Chrome add-on developed by Roland Levy that allows users to easily add borders to all elements on a web page. This tool is particularly useful for front-end developers who want to view the bounding boxes of a page.

When the page loads, border.me automatically adds borders to all elements, providing a clear visual representation of the layout. Users have the option to customize the border color according to their preference. This feature allows developers to easily identify and analyze the structure and positioning of different elements on a page.

With border.me, front-end developers can quickly and efficiently debug and troubleshoot layout issues. By visualizing the bounding boxes of elements, developers can easily spot any alignment or spacing problems, ensuring a seamless and visually appealing user experience.

In summary, border.me is a handy Chrome add-on that simplifies the process of adding borders to all page elements. With its customizable border color feature, it provides front-end developers with a valuable tool for analyzing and debugging web page layouts.