A great AC-WRI blog:
Rachel Cayley’s Explorations of Style
These posts are really focused, and each one gives writers and editors a new perspective on some aspect of writing.
Using reverse outlines to see the actual structure of what you’ve written.
Marking up your text to see the structures in it
P.s. we aren’t seeing new posts at RC’s main page, but
https://explorationsofstyle.com/links/ is still lively.
Hunter’s editorial services at CPC GRIPS
Boynton edits Trump speech
Great insights into editing and accuracy