I've spent some time today thinking about how I can best contribute to accessible mathematics in 2022, besides continuing to run the TeX Hour. My conclusion is this: Contribute to an online accessible LaTeX math checker.
This is a personal conclusion based on my skills, interests, goals and social status (I'm retired). At tomorrow's TeX Hour I'll explain what I have in mind, and the thinking that got me there.
Here's some of the results I got:
Here's some other links I found:
I've a backlog of past TeX Hours to put up on YouTube. It will be cleared soon.