







The FragmentDirective interface is an object exposed to allow code to check whether or not a browser supports text fragments.
MDN Web Docs
The MDN Web Docs site provides information about Open Web technologies including HTML, CSS, and APIs for both Web sites and progressive web apps.

HTML Can Do That
HTML has been gobbling up swathes of what used to be JavaScript’s remit. This page lists a bunch of dynamic functionality that we can now achieve with just HTML.
[uZine 2] The Indie Web Manifesto
Manifest des unabhängigen Web Manifèste del Web independent Det Frie Web Manifest Manifesto del Web independiente Manifesto del Web indipendente Manifesto da Web independente Manifeste du Web indépendant
Web Tiles
Tiles are composable web docs and apps that can safely be used in arbitrary contexts and assembled from multiple sources to carry out complex user interface tasks.


a11y.quest - 128 questions to level up your accessibility game
128 questions to level up your web accessibility game. Practice WCAG 2.2, ARIA, semantic HTML, keyboard, and contrast, with plain-English answers.

hey-api/openapi-ts
🌀 OpenAPI to TypeScript codegen. Production-ready SDKs, Zod schemas, TanStack Query hooks, and 20+ plugins. Used by Vercel, OpenCode, and PayPal.
Introduction to Google Chrome Extensions
Foundations: the accessibility tree - TetraLogical
There's a common misconception that when browsing the web using a screen reader, it's reading the actual screen. This is not really surprising, as the name suggests that's exactly what it's doing. And, this is what early screen readers did, so, we can't really blame anybody for thinking that!
Margin - Chrome Web Store
Annotate and highlight any webpage, with your notes saved to the decentralized AT Protocol.
Margin - Chrome Web Store
Annotate and highlight any webpage, with your notes saved to the decentralized AT Protocol.