[Okkef]

Armin Ronacher's blog (of flask/jinja fame) https://lucumr.pocoo.org/

Antirez' blog (of Redis fame) https://antirez.com/

Simon Willison's blog (about AI) https://simonwillison.net/

[john-tells-all]

Simon's blog is stellar, and he posts on many tech topics in addition to AI.

His "Today I Learned" series is an extremely useful selection of small learnings: https://til.simonwillison.net/