Awesome Accessibility

Overview

Awesome Accessibility provides comprehensive resources for building accessible and inclusive digital products that work for everyone, including people with disabilities.

Accessibility Standards

WCAG (Web Content Accessibility Guidelines)

• WCAG 2.1: Current standard with three conformance levels
• WCAG 2.2: Latest update with additional criteria
• WCAG 3.0: Future direction (W3C Accessibility Guidelines)
• Level A: Minimum accessibility features
• Level AA: Mid-range and industry standard
• Level AAA: Highest level of accessibility

ARIA (Accessible Rich Internet Applications)

• ARIA Roles: Define element purpose
• ARIA States and Properties: Dynamic content accessibility
• ARIA Authoring Practices: Implementation patterns
• ARIA Live Regions: Announce dynamic content

Other Standards

• Section 508: US federal accessibility requirements
• ADA: Americans with Disabilities Act
• EN 301 549: European accessibility standard
• AODA: Accessibility for Ontarians with Disabilities Act

Assistive Technologies

Screen Readers

• JAWS: Popular Windows screen reader
• NVDA: Free Windows screen reader
• VoiceOver: Built-in macOS and iOS
• TalkBack: Android screen reader
• Narrator: Windows built-in screen reader
• Orca: Linux screen reader

Other Assistive Tech

• Screen Magnifiers: ZoomText, Windows Magnifier
• Voice Control: Dragon NaturallySpeaking, Voice Access
• Switch Control: Alternative input methods
• Braille Displays: Tactile output devices
• Eye Tracking: Gaze-based control systems

Testing Tools

Automated Testing

• axe DevTools: Browser extension for accessibility testing
• Lighthouse: Google's automated audit tool
• WAVE: Web accessibility evaluation tool
• Pa11y: Automated accessibility testing
• jest-axe: Accessibility testing in Jest
• Cypress-axe: Accessibility testing in Cypress
• Playwright: Accessibility testing capabilities

Manual Testing Tools

• Accessibility Insights: Microsoft's testing toolkit
• Color Contrast Analyzers: Checking color ratios
• Keyboard Navigation Testing: Verify keyboard access
• Screen Reader Testing: Real device testing

Browser DevTools

• Chrome DevTools: Accessibility tree, issues panel
• Firefox DevTools: Accessibility inspector
• Safari Web Inspector: Accessibility features
• Edge DevTools: Accessibility insights

Development Tools and Libraries

React

• React ARIA: Adobe's React Hooks for accessibility
• Reach UI: Accessible React components
• Radix UI: Unstyled accessible components
• Headless UI: Tailwind's accessible components
• Chakra UI: Accessible component library
• Material-UI: WCAG-compliant components

Vue

• Vue A11y: Accessibility utilities for Vue
• Vue Announcer: Screen reader announcements
• Vue Focus Lock: Focus management

Angular

• Angular CDK A11y: Accessibility utilities
• Angular Material: Accessible components

Framework-Agnostic

• Focus Trap: Trap focus within modal
• Ally.js: Accessibility utilities library
• A11y Dialog: Accessible modal dialogs
• Van11y: Accessible vanilla JS components

Design Resources

Design Systems with Accessibility

• US Web Design System: Government design system
• GOV.UK Design System: UK government patterns
• Material Design: Google's accessibility guidelines
• IBM Carbon: Accessible enterprise design
• Atlassian Design System: Accessibility documentation

Color and Contrast

• WebAIM Contrast Checker: WCAG contrast verification
• Contrast Ratio: Lea Verou's contrast calculator
• Colorblindly: Simulate color blindness
• Accessible Colors: Generate accessible palettes
• Stark: Contrast and accessibility plugin for Figma

Typography

• Readable Fonts: Clear, legible typefaces
• Line Height: Proper spacing for readability
• Font Size: Scalable text sizing
• Text Alternatives: Descriptive link text

Specific Accessibility Areas

Keyboard Navigation

• Focus Indicators: Visible focus styles
• Tab Order: Logical navigation sequence
• Keyboard Shortcuts: Accessible shortcuts
• Skip Links: Skip to main content
• Focus Management: Programmatic focus control

Images and Media

• Alt Text: Descriptive alternative text
• Captions: Video captions and subtitles
• Transcripts: Audio and video transcripts
• Image Maps: Accessible clickable areas
• SVG Accessibility: Accessible vector graphics

Forms

• Label Association: Proper label markup
• Error Identification: Clear error messages
• Input Instructions: Helper text and hints
• Required Fields: Clear indication
• Autocomplete: Helpful input assistance

Navigation and Structure

• Semantic HTML: Proper heading hierarchy
• Landmarks: Main, nav, aside, footer
• Breadcrumbs: Navigation context
• Skip Navigation: Bypass repetitive content
• Table Headers: Proper table structure

Mobile Accessibility

iOS

• VoiceOver: Built-in screen reader
• Dynamic Type: Scalable text
• Accessibility Inspector: Xcode testing
• UIAccessibility: Accessibility API

Android

• TalkBack: Android screen reader
• Accessibility Scanner: Testing app
• Switch Access: Alternative input
• Android Accessibility API: Development resources

React Native

• Accessibility Props: Built-in a11y support
• Screen Reader Support: iOS and Android
• Testing: Accessibility testing tools

Content Accessibility

Writing for Accessibility

• Plain Language: Clear, simple writing
• Readability: Appropriate reading level
• Link Text: Descriptive link labels
• Headings: Logical hierarchy
• Lists: Proper list markup

Document Accessibility

• PDF Accessibility: Tagged PDFs
• Office Documents: Accessible Word, Excel, PowerPoint
• EPUB: Accessible ebooks

Learning Resources

Courses and Training

• Web Accessibility by Google: Free Udacity course
• Deque University: Comprehensive a11y training
• W3C WAI Tutorials: Free tutorials
• Microsoft Accessibility Fundamentals: Free learning path
• A11ycasts: YouTube series on accessibility

Books

• "Accessibility for Everyone" by Laura Kalbag
• "A Web for Everyone" by Sarah Horton
• "Inclusive Design Patterns" by Heydon Pickering
• "Form Design Patterns" by Adam Silver

Blogs and Websites

• WebAIM: Web accessibility resources
• The A11Y Project: Community-driven accessibility resource
• Inclusive Components: Accessible component patterns
• Adrian Roselli: Accessibility consultant blog
• Scott O'Hara: Accessibility expert insights
• Smashing Magazine Accessibility: Articles and guides

Legal and Compliance

• ADA Lawsuits: Understanding legal requirements
• VPAT: Voluntary Product Accessibility Template
• ACR: Accessibility Conformance Report
• Accessibility Audits: Professional evaluation

Communities

• WebAIM Discussion List: Email community
• A11Y Slack: Accessibility professionals
• #a11y hashtag: Twitter/social media
• Stack Overflow: Accessibility questions
• Reddit: r/accessibility

Inclusive Design Principles

1. Equitable Use: Useful for people with diverse abilities
2. Flexibility: Accommodate wide range of preferences
3. Simple and Intuitive: Easy to understand
4. Perceptible Information: Communicates effectively
5. Tolerance for Error: Minimize hazards
6. Low Physical Effort: Efficient and comfortable
7. Size and Space: Appropriate size for use

Pricing

Free and open-source repository. Most tools and resources are free, with some commercial options for enterprise.