Accessibility auditing tools for WordPress themes.
Accessibility Toolkit
A collection of tools for incorporating inclusive design and accessibility into the process of designing, developing, and maintaining websites.
Audience: WordPress
WordPress Accessibility Handbook
WordPress-centric best practices for web accessibility, accessibility tools, testing of WordPress, themes and plugins and how to get involved.
University of Minnesota Duluth Accessibility Web Design Reference
A collection of links to articles and resources on all aspects of accessibility from properly handling abbreviations and acronyms to multimedia to color palettes. Includes a section dedicated to WordPress.