General

• 18F Accessibility Guide
• Coblis — Color Blindness Simulator
• Designing for dyslexia: a style guide to make reading easy for everyone
• How to Make Your Website Accessible to People Who Use a Screen Magnifier
• HTML5 Accessibility (accessibility support status of HTML5 features across major browsers)
• Web Accessibility Testing – You CAN Do This! – Handout
• WebAIM

Social Media

• Social Media and Accessibility (2018 Accessing Higher Ground Presentation)
• Facebook – Accessibility Help Center
• Twitter Accessibility
• Creating a More Accessible Instagram
• Accessibility and Facebook – American Foundation for the Blind
• Accessible Social Media – Accessible U

• Federal Social Media Accessibility Toolkit Hackpad – DigitalGov