I saw this asked on another instance, thought I’d ask it here and I’ll post my response from there in the comments as I think it felt cathartic.
Doesn’t need to be a life or death situation, just any moment in your life where you found yourself saying “Holy shit, I can’t believe this is happening!”
https://www.drugusersbible.com/ (Harm reduction and personal accounts)
https://psychonautwiki.org/wiki/Main_Page (Harm reduction, database)
https://www.erowid.org/ (Database with many personal accounts and some tips)
https://dancesafe.org/ (Test kits and some harm reduction advice)
The most important resources in my opinion.
Nice, thanks. LSD is probably something I’ll never try anyway