Testing & Development

A free tool for analyzing web content to determine if it might cause seizures in those who have photosensitive seizure disorders such as epilepsy. 

The Trace Center's Photosensitive Epilepsy Analysis Tool (PEAT) is a free, downloadable resource for developers to identify seizure risks in their web content and software. The evaluation used by PEAT is based on an analysis engine developed specifically for web and computer applications.

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.

Color utilities for macOS, iOS, tvOS, and watchOS

?️ A curated list of resources around the topic: visual regression testing

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

Ace by DAISY, an Accessibility Checker for EPUB

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

Automated accessibility tools audit