Technical or professional writing communities?

Not everything might fit, but here's what I found:

• https://lemmy.world/c/writing
• https://lemmy.world/c/keepwriting
• https://lemmy.world/c/writers
• https://lemmy.world/c/writingtips
• https://lemmy.ml/c/writing
• https://lemm.ee/c/writers_in_progress
• https://lemm.ee/c/screenwriting
• https://sh.itjust.works/c/writing
• https://lemmy.film/c/screenwriting
• https://beehaw.org/c/writing
• https://kbin.social/m/FictionWriters
• https://kbin.social/m/Writers
• https://kbin.social/m/writing
• https://kbin.social/m/screenwriting
• https://www.hexbear.net/c/writing
• https://squabbles.io/s/writing
• https://squabbles.io/s/TechnicalWriting
• https://squabbles.io/s/Screenwriting
• https://squabbles.io/s/FreelanceWriting
• https://raddle.me/f/Writing

There is !technicalwriting@lemm.ee, but only 22 subs, no posts. :(