c.im is one of the many independent Mastodon servers you can use to participate in the fediverse.
C.IM is a general, mainly English-speaking Mastodon instance.

Server stats:

3.2K
active users

Tim Ward ⭐🇪🇺🔶 #FBPE

@atomicpoet Maybe. Google sort-of took over Usenet - most users of Google Groups probably don't know where it came from.