As a BEAM fan, Pleroma looks interesting, but "which fork of the Elixir project that is related to Mastodon" is... peak open source isn't it? In all the good ways and bad ways.

https://www.reddit.com/r/Pleroma/comments/yu8xof/pleromas_re...

I wonder what the resource requirements of that look like compared to the default Mastodon thing.