diaspora* is kind-of part of the Fediverse:

en.wikipedia.org/wiki/Fedivers…
I don't know which of them was "first", but I've been on diaspora* since 2014, and added Friendica (and Mastodon) to my collection-of-accounts this year (2025).
They're similar to, and different from, each other. Each of them have their purposes.
From a connected-view, Friendica accounts can communicate both with diaspora* and Mastodon, but the latter two can't communicate directly with each other.
I have no idea about the "behind the scenes" parts. I'm on other people's servers ...
I still like diaspora*, because that's where I first dipped my toe into the Fediverse.
I like that comments on re-shared stuff on Friendica end up on the or
... Show more...diaspora* is kind-of part of the Fediverse:

en.wikipedia.org/wiki/Fedivers…
I don't know which of them was "first", but I've been on diaspora* since 2014, and added Friendica (and Mastodon) to my collection-of-accounts this year (2025).
They're similar to, and different from, each other. Each of them have their purposes.
From a connected-view, Friendica accounts can communicate both with diaspora* and Mastodon, but the latter two can't communicate directly with each other.
I have no idea about the "behind the scenes" parts. I'm on other people's servers ...
I still like diaspora*, because that's where I first dipped my toe into the Fediverse.
I like that comments on re-shared stuff on Friendica end up on the original post (and not as a separate post), but it can be a bit annoying to have a post pushed up to top-of-stream for every someone-else's-interaction-with-the-post that I maybe just thumbed up.
Comments, and posts, are edit-able on Friendica (and Mastodon). Not on diaspora*. This is both good and sometimes kind of annoying.
So, uh, the advantages with diaspora*?
"I like it, because I'm used to it"?
I interact with people there. (But I do that here on Friendica and on Mastodon, too.)