Here are some resources for writing well.

General writing

• “Style: The Basics of Clarity and Grace” (3rd Edition) 3rd Edition, by Joseph M. Williams
• “The Chicago Manual of Style”, 16th Edition Sixteenth Edition, by University of Chicago Press Staff
• https://matt.might.net/articles/shell-scripts-for-passive-voice-weasel-words-duplicates/

Technical docs

• A Manual for Writers of Research Papers, Theses, and Dissertations, Seventh Edition: Chicago Style for Students and Researchers (Chicago Guides to Writing, Editing, and Publishing) 7th Edition, by Kate L. Turabian (Author), Wayne C. Booth Gregory G. Colomb Joseph M. Williams
• https://blog.pragmaticengineer.com/scaling-engineering-teams-via-writing-things-down-rfcs/
• https://www.industrialempathy.com/posts/design-docs-at-google/
• https://github.com/joelparkerhenderson/architecture-decision-record/
• https://surfingcomplexity.blog/2022/11/24/writing-docs-well-why-should-a-software-engineer-care/

Tutorials

• https://refactoringenglish.com/chapters/rules-for-software-tutorials/