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 don’t know. I just came across it yesterday, and I thought it’d be something interesting to share.
It was explained in the post’s body actually:
Seeing as I’ve only started using Lemmy less than a month ago, I’ve only just very recently started realizing that.