I just saw, that fedidb now has data for the biggest fediverse accounts, so I did a little plotting with it. Here is a graphic of the scattering of the 100 biggest accounts by the instance they are on. 38 of them are on mastodon.social https://fedidb.org/popular-fediverse-accounts (the data is in the alt text) #mastodon #chart #fedidb #fediverse
Kbin is quite a bit smaller than Lemmy.