Kotking

Everyone gives solid advice, so I will point you to trusty https://fedidb.org/software .
Mostly to see stats of Fediverse but also the soft that is available. Maybe you find one that suit you.

@Asudox

Mention work OK
Thought bot will show up on Kbin but didn’t
There is some issues that some users aren’t showing up on kbin.social but wanted to test it anyway.

Test:
https://ru.wikipedia.org/wiki/Fediverse @wikibot