FWIW #Friendica is probably the most reliable #Fedi software for groups right now, although it doesn't really replicate Reddit at all. If you do like forums though, it's pretty sweet—and it federates pretty much perfectly with Lemmy and Kbin servers, as well as other servers like Mastodon, #Misskey#Calckey, #Hubzilla, and even #diaspora. #FediGroups