Website Resource Editor is a free Chrome extension designed for developers and web designers looking to edit and manage web resources efficiently. This tool supports editing CSS, JS, and JSON files directly within the browser, enhancing productivity during web development tasks. The extension automatically opens an editor preview window when accessing supported web resources, allowing for immediate modifications.

Key features of the Website Resource Editor include code highlighting for better readability and organization, as well as the ability to format JavaScript code using js-beautify. Users can also save their edited code back to the file system, streamlining the workflow for anyone involved in web development. This add-on is a valuable resource for those needing quick and effective editing tools while browsing.