Comment on Piefed now has a built-in alternative to Lemmyverse to discover active communities, with the "Active people" filter on the communities page (weekly basis)
https://freamon.github.io/piefed-api/
The updated swagger is here crust.piefed.social/api/alpha/swagger see the other comment
Blaze@lemmy.zip 5 days ago
The updated swagger is here crust.piefed.social/api/alpha/swagger see the other comment