Website specification — HTML, accessibility, security, SEO, agent-readiness. Platform-agnostic, sourced, MIT.
55 framework-portable UI components for Astro, React, and Vue. Install accessible Tailwind CSS components as source you own, backed by a shared framework-neutral Runtime.
Open source alternative to Semrush and Ahrefs
Specification and documentation for the Model Context Protocol
Open-source SEO, GEO, and marketing skills for AI agents.