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Everything you need to know to write effective alt text - Microsoft Support
Designing accessible features
If it’s Not Usable, it’s Not Accessible
This article features a conversation with TPGi’s Chief Accessibility Officer, David Sloan about how usability and accessibility are linked.
If it’s Not Usable, it’s Not Accessible - TPGi
The Road to Accessible Drag and Drop (Part 1)
This article features a wish list of capabilities and features that accessible drag and drop must have, or should have, or would be nice.
The Road to Accessible Drag and Drop (Part 1) - TPGi
The Road to Accessible Drag and Drop (Part 2)
This article discusses techniques and solutions, including production-ready (and CC licensed) demos of the approach.
The Road to Accessible Drag and Drop (Part 2) - TPGi
The Road to Accessible Drag and Drop (Part 3)
This article includes reference documentation, with everything you need to configure and use the script.
The Road to Accessible Drag and Drop (Part 3) - TPGi
Designing for colourblind users
Designing UI with colour blind users in mind
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