Elements Viewer is a free Chrome extension developed by Seke Nikola. It falls under the category of Browsers and is specifically categorized as an Add-ons & Tools subcategory. This extension is designed to assist front-end developers and designers by providing a clear visual representation of how elements are positioned on a web page.

With Elements Viewer, users can easily see the height and width of elements on any webpage. By simply toggling the extension on and off using the icon in the browser, developers and designers can quickly analyze the layout and positioning of various elements.

This extension was inspired by a tip from Gajus Kuizinas, a well-known developer on GitHub. Elements Viewer aims to simplify the process of understanding and visualizing element positioning, making it a valuable tool for front-end development and design work.