The A11y Machine is an automated accessibility testing tool which crawls and tests pages of any web application to produce detailed reports.

Accessibility audit tooling for the web (beta)

JS Accessibility Tool List

add accessibility to your website

HTML5accessibility.com web site

A customizeable HTML5 Video React component with i18n and a11y.

A Visual Studio extension

jQuery Accessible Accordion System, using ARIA

Accessibility quick start tips

A tiny, fully accessible tab switcher for jQuery.

Accessible Media Player by Nomensa

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

Drupal variant of the Web Experience Toolkit (WET)

WordPress variant for the Web Experience Toolkit (WET)

a collection of strictly WAI WCAG 2.0 and WAI ARIA conform web applications based on jQuery UI. Currently a lightbox app, live form-validation & sortable tables are ready to use. Released under MIT licence.

Accessibility testing in the browser and on the server.

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.

WCAG contrast ratio measurement and scoring

A collection of tools to build accessible Ember applications.