Communication is difficult. Email only works if both sender and recipients can deal with it.
Free software developers seems good at it. People in business don't.
mastodon.acc.sunet.se is run by the Academic Computer Club at Umeå University located in Umeå, Sweden. ACC is actively involved in several open source projects and we provide mirrors for Debian, Ubuntu, Gnome and GIMP. We also host servers for the Gimpnet, Freenode, and OFTC IRC networks. You can read more about our projects and our servers on the ACC website.