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...
SPOFCheck : A CLI tool for detecting frontend SPOF, mainly blocking scripts and CSS
Kali Linux : Penetration Testing Linux OS containing tools to test the security of system or a network.
Browserling : Live interactive cross-browser testing
Appium : Appium is an open source test automation framework for use with native, hybrid and mobile web apps.
It drives iOS and Android apps using the WebDriver...
an accessibility visualization toolkit that aims to reduce the friction of a11y testing