You use a plugin called Fanficfare to get it to work, though the news feature is good for blogs and other sites! Here’s the tutorial.

Here you go! It’s on the sidebar in r/fanfiction. I’ve been meaning to update it, so once there’s a decently populated lemmy fanfiction community I’ll put it there.

I can’t say there was a worst interaction, but there’s two candidates for best. The first is that when he was just starting out, shittywatercolour painted one of my photographs.
The second is not just a reddit thing, but about 7 years ago I wrote a tutorial for r/fanfiction on how to use calibre to save stories from various websites. It was well received at the time, but since them ive had multiple times where people said it was useful, including one a couple weeks ago on a completely different website.