- Accessible Colors | WCAG 2.0 AA and AAA color contrast checker
- Create a Color Palette Accessibility Evaluator (NCSU)
- Accessible color palette builder
- Tanaguru Contrast-Finder
- Color Safe
- A11y Accessibility Check for Text Colour on Background Image
- Color Tool - Material Design
- Contrast Ratio
- EightShapes Contrast Grid
- Colorable
- Hex Naw
- Contrast (Mac App)
- A Toolkit for Digital Accessibility Requirements
- Website Accessibility Conformance Evaluation Methodology (WCAG-EM)
- WCAG-EM Report Tool
- Bulb Inclusive Design Audit (example audit)
- WebAIM WCAG 2 Checklist
- The A11y Project - Web Accessibility Checklist
- 3PlayMedia Video Accessibility Checklist
- Stamford - A guide to Accessible Video
- Building a Culture of Accessibility: Leadership Roles
- My Accessibility Journey: What I’ve Learned So Far
- How To Do an Accessibility Review
- Inclusive Design Patterns, Heydon Pickering
- Designing User Interfaces for an Aging Population, Jeff Johnson & Kate Finn
- http://web-a11y.herokuapp.com/ (Slack Team)
- https://email.geeks.chat/ (good a11y channel)
- http://designsystems.herokuapp.com/ (good a11y channel)
- Landmarks Example
- eBay MIND Patterns
- Inclusive Components
- Practical Examples of Accessibility Improvements
- Practical ARIA Examples