Google search is an absolute joke, how do you find sites to follow?
I remember a while back I searched google for "int03", "cp/m retro bdos" and found a bunch of old-school low-level blogs, to which I subscribed.
But other sites seem to be very well-known and get presented on a few different sites. For example this one is an absolute gem, even though I'm not a gamer:
For anything that doesn't, I run a scraper to turn its content into an RSS feed that I'll get.