Smarter defaults for colors on the web.
A CSS only tooltip library for your lovely websites.
The U.S. Web Design System helps the federal government build fast, accessible, mobile-friendly websites.
Easily check for website accessibility issues
A repo to organize the guidelines and best practices for accessibility at 18f.
💬 Minimal, accessible, ultra lightweight css tooltip library. Just 1kb.
A CSS bookmarklet that puts pink error boxes (with messages in comic sans) everywhere you write bad HTML.
Turret is a styles and browser behaviour normalisation framework for rapid development of responsive and accessible websites.
Frend — A collection of accessible, modern front-end components.
Pa11y Dashboard is a web interface which helps you monitor the accessibility of your websites
Holmes is stand-alone diagnostic CSS stylesheet that can highlight potentially invalid or erroneous HTML(5) markup by adding one class
This CSS file intends to warn developers about possible risks and mistakes that exist in HTML code. It can also be used to roughly evaluate a site's quality by simply including it as an external stylesheet.
Accessible rating forms with cute animations on top.
Diagnostic.css is a stylesheet which allows the user to test for common errors in a page's markup
How to Meet WCAG (Quick Reference)
Slides for Angular.js Accessibility at CSUN 2015 (previously at ngEurope)
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.
CSS Accessibility Validator for your HTML
The Accessibility Boilerplate is a basic HTML template to kickstart your web project responsibly.
A WordPress plugin that adds the Infusion User Interface Options component toa site
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