A11y Resources
Documentaion
Mozilla Developer Network: Accessibility in Web development means enabling as many people as possible to use Web sites, even when those people's abilities are limited in some way. Here we provide information on developing content to be accessible.
Blogs
Accessibility Wins: Showcasing accessible user interfaces and tools.
Guidelines
WCAG 2.0 Interactive: A customizable quick reference to Web Content Accessibility Guidelines (WCAG) 2.0 requirements (success criteria) and techniques.
GSA Guidlines for testing: The Interagency Trusted Tester Baseline provides standardized test scripts that can be used to create an accessibility test process. The current baseline addresses full conformance to the Original 508 Standards for web and software, and provides support for the Revised 508 Standards where overlaps occur. PDF
Courses
Lynda.com - UX Foundations: Accessibility: Derek Featherstone introduces the core concepts of accessibility as they apply to UX design, including an overview of the assistive technology visitors may use to access your projects.
OCAD - Understanding Web Accessibility: This course focuses on developing an understanding of the World Wide Web Consortium's (W3C) Web Content Accessibility Guidelines Version 2.0 (WCAG 2.0). WCAG 2.0 describes how to make Web sites that are accessible to everyone.
E-Books
ebay Mindpatters: This book will assist frontend developers in building accessible e-commerce websites and components. This book is not a visual design system or a CSS framework (à la Bootstrap) - it is instead intended to complement those systems & tools.
Inclusive Front-End Design Patterns (Not Free): Everything you need to know about accessibility gathered in one practical, smashing book, fully dedicated to building and designing accessible user interfaces.