Andy Hertzfeld's site Folklore.org is now hosted by the Computer History Museum (where I work). What a treasure trove the site is.
Super excited that Andy - and quite a few other key Macintosh folks -- are going to be on stage at CHM on Wednesday for the Macintosh 40th Anniversary event.
Alex St. John's blog was like that for Microsoft in the 90s, but unfortunately he took it down after a bunch of internet Marxists got mad at him for encouraging entrepreneurs to work long hours building games
He's still talked about fondly in the various Apple II user groups, his legacy looms large. Here's a page written about him after his passing, on the Kanasfest site. (Kansasfest is the largest annual Apple II convention) https://www.kansasfest.org/2014/11/remembering-bob-bishop/