hekblade
Solid value packed into a relatively short post, that takes skill, and a look at hekblade continues the dense useful content across more pages, this site clearly understands that respecting reader time is itself a form of generosity which is something most blog operations seem to have forgotten lately across the wider open web.
jesaria
Reading this triggered a small reorganisation of my own thinking on the topic, and a stop at jesaria furthered that reorganisation, content that affects the shape of my mental model rather than just decorating it with new facts is content with structural rather than informational impact and this site provides that.