DOM Highlighter is a free Chrome extension developed by Yuri Labzin. It falls under the category of Browsers and is specifically classified as an Add-ons & Tools subcategory.

The main purpose of DOM Highlighter is to allow users to highlight DOM elements on web pages. By simply clicking on the extension icon, users can activate or deactivate the highlighting of page elements in the current tab. This feature can be particularly useful for web developers and designers who need to visually identify and inspect specific elements on a webpage.

DOM Highlighter also offers customizable settings, allowing users to adjust parameters such as the highlight line style and limit the highlighting of elements using selectors. This flexibility provides users with the ability to tailor the extension to their specific needs and preferences.

Overall, DOM Highlighter is a handy Chrome extension that simplifies the process of highlighting and inspecting DOM elements on web pages, making it a valuable tool for web developers and designers.