@puniko sorted:

10811 mastodon
1411 pleroma
1089 peertube
503 writefreely
434 misskey
381 gotosocial
379 pixelfed
361 friendica
356 akkoma
153 owncast
132 hometown
128 funkwhale
120 diaspora
106 mobilizon
91 hubzilla
82 calckey
79 birdsitelive
77 lemmy
74 microblogpub
55 plume
52 bookwyrm
29 foundkey
25 gancio
21 gnusocial
14 epicyon
13 takahe
13 ecko
11 ktistec
7 lotide
6 honk
6 drupal
5 zap
5 socialhome
5 snac
5 mitra