This one. So many cool stories & various opinions on things.
/r/eyebleach
r/YoungPeopleYouTube
/r/shutupbelugawhaleman9
r/Havewemet is a community where people all pretend to live in the same town and the subreddit is their town forum. The community does emphasize reading through the rules, though. It makes for a more cohesive RP experience that way.