Reg Search is a free Chrome add-on developed by SFerrazLeite. It falls under the category of Browsers and is specifically categorized as an Add-ons & Tools program.

Reg Search is a powerful tool that allows users to search the DOM (Document Object Model) elements of a web page using regular expressions. With this add-on, users can easily find and identify specific elements on a webpage by using regular expressions to define their search patterns. This can be incredibly useful for web developers and designers who need to quickly locate specific elements within a complex page structure.

The add-on integrates seamlessly into the Chrome browser, providing a user-friendly interface for performing DOM element searches. It offers a range of options and settings to customize the search parameters, making it flexible and adaptable to different search requirements.

Overall, Reg Search is a valuable tool for anyone working with web development or design. Its ability to search DOM elements using regular expressions can save time and effort, allowing users to efficiently navigate and manipulate web pages.