Testing Tools
- HTML CodeSniffer - use this for a quick audit of any URL
- Pa11y Automated Tool - Open-source
- Tenon
- tanaguru contrast finder - Open-source tool to find better color contrast options.
- Accessible color palette builder - Open-source
- Windows: Inspector - This tool is used by the DHS for their Trusted Tester Program.
- Windows: NVDA Screenreader - Open-source
Browser Testing Tools
- FireFox: WCAG Contrast checker - Fast way to evaluate CSS color contrast.
- Chrome: Color Contrast Analyzer - Great for gradients & images.
- Chrome: Accessibility Developer Tools
- Firefox/Chrome: WAVE Toolbar
- Firefox/Chrome: Web Developer
Government Sites and tutorials
- U.S. Web Design System (USWDS)
- 18F Accessibility Checklist
- Old Section 508 Standards - The full 1997 Section 508 standards.
- GSA's Section 508 Policies
- CFPB's building accessible interfaces guide
- Creating Accessible PDFs
- Required fixes for PDFs
- Making Files Accessible PDF, Word, Excel, Powerpoint
World Wide Web Consortium's Web Accessibility Initiative
- Web Content Accessibility Guidelines (WCAG) 2.0
- Web Accessibility Tutorials
- Accessible Rich Internet Applications (ARIA) Documentation
- Web Accessibility Evaluation Tools List
Misc Sites and tutorials
- WebAIM's Blog
- The Accessibility Project - Good accessibility blog.
- Simply Accessible - A great blog and resource with articles about modern accessibility.
- WebAIM's Accessibility Resources
- ARIA practical Examples
- Tips for creating Accessible SVGs
- Udacity Web Accessibility Course - Free web accessibility course by Google
- Viget Interactive WCAG 2.0 - Interactive accessibility guide (W3C/WebAIM)
- Vox Accessibility Guidelines Checklist
- CanIUse.com - useful for HTML5, ARIA & CSS
- New Zealand Web Accessibility Standard 1.0 Assessment Guide
