Accessibility is very important but underestimated theme

Standards

List of standards:

• Web Content Accessibility Guidelines (WCAG)
• WebAIM

Tools

Chrome extensions:

• WAVE Evaluation Tool
• Axe DevTools

Firefoxe extensions:

• AInspector WCAG
• WAVE Accessibility Extension

Automatization:

• Pa11y

Testing Process

• Screen Readers
• Focus Management

Useful links

• Checklist for accessibility from Ally Project
• Ally Cheatsheat from Bitsofco