A newsletter for Atari Enthusiasts with posts about Atari video game systems, 8-bit computers, Atari ST and more. If it's Atari, you'll find it here. Free posts every Friday, paid posts on Mondays, plus perks for paid members.
Fun reads about about BASIC, 8 bit Atari, and related stuff.
Personal stories and lessons from inside the rise and fall of the PC revolution
Outrageously rich historical coverage of Microsoft. I have started with his first post and been reading through. It's informative, entertaining, and exceedingly well written.