Lighthouse : Lighthouse is an open-source, automated tool for improving the quality of web pages. You can run it against any web page, public or requiring authenti...
manifestR : manifestR is a bookmarklet, which you drag to your bookmarks bar. Then, when you visit any page, you can click the manifestR button, and it will creat...
atoum : A simple, modern and intuitive unit testing framework for PHP!
DOM Monster Bookmarklet : DOM Monster is a cross-platform, cross-browser bookmarklet that will analyze the DOM & other features of the page you're on, and give you its bill of ...
Site Valet : Web Tools for Quality, Accessibility, Standards Compliance.
an accessibility visualization toolkit that aims to reduce the friction of a11y testing