html_codesniffer
HTML_CodeSniffer is a client-side JavaScript that checks a HTML document or source code, and detects violations of a defined coding standard.
kayle
Extremely fast and accurate accessibility engine built for any headless tool like playwright or puppeteer.
fast_htmlcs
A high performance rewrite of HTML_CodeSniffer.
crawlkit
A crawler based on Phantom. Allows discovery of dynamic content and supports custom scrapers.