Components

Fractal component library tool (http://fractal.build) plugin for accessibility testing against Tenon (http://tenon.io)

EIII accessibility testing bookmarklet

A web service to check Accessibility on your sites using accesslint-cli

This project aims at conducting unit tests / audit for accessibility on projects in the development phase and on CI machines.

a11y testing plugin for Intern

Rocket Validator provides web developers with a web spider that can crawl a complex site and check up to 5,000 pages for HTML5 conformance and accessibility.

With 508checker.com you can quickly check a webpage for 508 compliance and learn more about how to become 508 compliant.