/r/aboutreddit - for submissions about Reddit.
/r/FindASubreddit - Looking for a subreddit on a particular topic but don't know where to start?./r/FindAReddit - Looking for a subreddit on a particular topic but don't know where to start?./r/ideasfortheadmins - suggestions to improve Reddit./r/modclub A place for mods of communities with 100 or more users to hang out.