Add it to a GitHub README or profile — the card updates as the ranking changes:
Highly effective, super-configurable, well-tested web page minifier (enhanced successor to—and new source for—HTML Minifier)
HTML checker for obsolete and proprietary elements and attributes
The book “CSS Optimization Basics”
The HTML supertool to validate, link-check, and minify web pages
A style sheet for quality assurance
CSS declaration deduplicator for maintainability and performance optimization
Quelltext der deutschen Fassung von “The Little Book of HTML/CSS Frameworks”
Redirect checker for .htaccess files