Full list of avg users, results rounded up.

675: mastodon
648: lemmy
500: gnusocial
499: socialhome
232: plume
223: pixelfed
196: go-littr
160: peertube
119: writefreely
87: friendica
74: fedimoe
68: mobilizon
67: starship
66: bookwyrm
60: moodlenet
58: funkwhale
49: zap
47: hubzilla
43: reel2bits
42: red
38: wordpress
37: smithereen
35: pleroma
32: lotide
29: gancio
28: pagure
16: olki
15: activity-relay
14: unciarelay
10: pubgate
9: activityrelay
8: epicyon
7: roadhouse
4: misskey
0: tsundere