Here are some handy accessibility links.
For checking against WCAG specifically, I find the Quick Reference version most readable: How to Meet WCAG (Quick Reference) (with filters set to: include Level A and AA; exclude SMIL, PDF, Flash, and Silverlight).
Also great is Intopia’s Accessibility Not-Checklist
Sites
- A11yTalks
- The A11Y Project
- CSS Tricks articles tagged accessibility
- Smashing Magazine articles tagged accessibility
Blogs - Companies
- A11Y collective
- axess lab
- Deque Systems
- Equal Entry
- Intopia
- TetraLogical
- TGPi
- UK Government Digital Service
- WebAIM
Blogs - Individuals
Email newsletters
Books
- A Web for Everyone – Designing Accessible User Experiences by Sarah Horton & Whitney Quesenbery
- Accessibility for Everyone by Laura Kalbag
- Apps For All: Coding Accessible Web Applications by Heydon Pickering
- Giving a damn about accessibility by Sheri Byrne-Haber
- Inclusive Design Patterns by Heydon Pickering
- Mismatch – How Inclusion Shapes Design by Kat Holmes
Training
- Web Accessibility by Google on Udacity
- Introduction to Web Accessibility by edX and the W3c
- Start Building Accessible Web Applications Today by Marcy Sutton on egghead
- Introduction To Accessibility Testing on Ministry of Testing
- Get Started with Web Accessibility on Trailhead
- Accessibility training by Intopia, and Intopia Learn
- Accessibility and Inclusive Design Training by AbilityNet
- Instructor-led training by TetraLogical
- A whole bunch of courses on A11y Collective