I’ve asked friends and colleagues about this and this is the list I tend to use which might be useful to people. I’ll add to it as it grows!
News / general programming
Tech crunch
Bloomberg Technology
Reddit /r/programming
Hacker news (or https://lobste.rs/)
https://tldr.tech/
Rails / ruby specific
Gorails lessons
Drifting ruby episodes and blog
Thoughtbot blog
Railsconf 2022 playlist
Rubyconf 2022 playlist
The bike shed (podcast)
https://rubyweekly.com/ (every week summary of interesting Articles from Ruby World)
https://andycroll.com/ruby/
AI
https://nofil.beehiiv.com/ (really like this guy, just subbed to his premium one)
https://www.reddit.com/r/ChatGPT/
https://www.reddit.com/r/artificial/