Smarter defaults for colors on the web.

The Accessibility Boilerplate is a basic HTML template to kickstart your web project responsibly.

Frend — A collection of accessible, modern front-end components.

A CSS bookmarklet that puts pink error boxes (with messages in comic sans) everywhere you write bad HTML.

Easily check for website accessibility issues

Make web accessibility (a11y) easier for Bootstrap Developers

? Minimal, accessible, ultra lightweight css tooltip library. Just 1kb.

Accessible rating forms with cute animations on top.

Turret is a styles and browser behaviour normalisation framework for rapid development of responsive and accessible websites.

Scripts and styles centered on general accessibility

YAML (Yet Another Multicolumn Layout) is a modular CSS framework for truly flexible, accessible and responsive websites. It is based on Sass and has a very slim framework core that weights only ~6kB.

Accessibility helpers for Sass

MODX Accessibility for the Manager

Accessibility quick start tips

Diagnostic.css is a stylesheet which allows the user to test for common errors in a page's markup

Holmes is stand-alone diagnostic CSS stylesheet that can highlight potentially invalid or erroneous HTML(5) markup by adding one class

jQuery Plugin that generates a Tab Navigation from Markup that makes sense without Javascript. The generated Tabs are the only ones out there that work for Screenreader users without support for WAI ARIA.

An 8pt grid and modern reset focused on typography and accessibility

WAI-ARIA Landmark Roles Cheatsheet & simple introduction