What not-so-popular newsletters would you recommend?

Alvaro Montoro - Jul 1 '20 - - Dev Community

What are some not-so-well-known IT newsletters that you would recommend? A newsletter that is a hidden gem, but sometimes overlooked because it is not from a major company or a popular developer.

For example, I really enjoy reading: Accessibility in the News. It is sent every Thursday by a small company that I worked for, and it is always full of interesting stories related to accessibility (including some beyond technology stuff.)

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