Documentation · ESSENTIAL
MDN Web Docs
A dependable reference for HTML, CSS, JavaScript and the browser APIs that bring them together.
developer.mozilla.org THE WEB, WELL BOOKMARKED
Fill your creative toolkit.
98 references, libraries and tools for designing, building and testing the web.
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Documentation · ESSENTIAL
MDN HTML reference
HTML elements, attributes, forms and document structure, with reference material and browser notes.
developer.mozilla.orgDocumentation
HTML Living Standard
The maintained HTML specification from WHATWG, covering the language and browser processing rules.
html.spec.whatwg.orgLearning
Learn HTML
A practical course in document structure, semantic elements and accessible HTML patterns.
web.devAccessibility
WAI tutorials
Practical W3C guidance on accessible images, tables, forms, menus and page structure.
www.w3.orgNavigation & components
Shoelace
A web component library with examples for menus, form controls and reusable interface elements.
shoelace.styleDesign inspiration
Awwwards
A gallery of submitted websites to study composition, interaction and visual direction.
www.awwwards.comDesign inspiration
One Page Love
Single-page website inspiration and resources for focused landing-page projects.
onepagelove.comLearning
Frontend Mentor
Practice translating interface designs into working frontend projects with guided challenges.
www.frontendmentor.ioAnimation
AnimXYZ
Compose CSS animations with reusable utilities and custom properties, with examples for HTML and frontend frameworks.
animxyz.comValidation
Nu HTML Checker
Validate HTML documents and inspect markup errors using the W3C Nu checker.
validator.w3.orgDocumentation
Open Graph protocol
The Open Graph protocol reference, including the basic metadata fields used by sharing platforms.
ogp.me