Similar to Reddit. Everything here seems to be more tech oriented and most communities are much quieter than reddit.
Also be prepared to follow the same topic/community across multiple servers. Reddit is older so the default community for a given topic had been established. Not so much here
I write a journal and recently i have been organizing my photo archive with embedded captions, tags, gps, etc..
I dont think anyone will ever care to read this stuff. Maybe some llm in the future will be able to digest all of this so a curious descendant might be able to ask questions to it like what did Terminal do for work or some such thing.