General
- Contrast Ratio Calculator
- WCAG 2.0 Should Not Be Applied to Software and Mobile Apps
- WCAG 2.0 Mobile Accessibility Mapping
- Accessibility for iPhone and iPad apps (worth reading for even Android devs
- W3C Mobile Accessibility
- Design Better Forms
- How to Make Websites User Friendly and Accessible for Everybody
- Inclusive Language
- Dos and don’ts on designing for accessibility
Section 508
- GSA’s Section 508 Accessibility Program
- Quick Reference Guide to Section 508 Requirements and Standards
- Dos and don’ts on designing for accessibility
- Revised 508 Standards Refresh Toolkit
- Final Regulatory Impact Analysis of adopting WCAG rules alongside 508 rules
- WCAG Checklist
Android
- Android Accessibility Help Center (using accessibility features)
- Supporting Keyboard Navigation
- Accessibility (Android docs)
- Material Design Accessibility Recommendations
- Tecla for Android Developers
- How to change Android talkback instructions for double tap and long press
- Android Accessibility – The Missing Manual
- Accessibility Developer Checklist
- Supporting Keyboard Navigation
- Making Android Apps Accessible
- Accessibility Testing on Android
- Accessible Text Input in Android
- Unusual ways of using Android accessibility services