jointhefediverse.net seems to be a commonly linked resource for directing people to join the Fediverse.
Curiously, it does not list Lemmy under the list of Reddit alternatives. Their GitHub README explains why.
Previous relevant discussion: https://lemmy.ml/post/78808
I wrote this before
I spotted Dessalines posted literal propaganda on some community I joined
gotta be honest that does not sit well with me
Switch to Piefed or Mbin?
Yep. And note how the other mods/admins are almost always found commenting alongside them.