Because they don’t get listed by browse.feddit.de you’ll want to browse https://kbin.social/magazines to browse “magazines”, which is what they call communities
e.g. [email protected]
or directly, https://kbin.social/m/RedditMigration
Why YSK: Federation literally just synched up thanks to the tireless efforts by @[email protected] over the past few days.
Lemmy and kbin are completely different Software but they can talk to each other with the same protocol.