Services offered

Gameservers

OpenArena [about] oa.retroimages.net
A 3D fast-paced shooter game.
Not So Seecret Saturday [about the server] nsss.retroimages.net
A Minecraft from some parallel reality where Notch scrapped biomes and worked on other ideas.

Communications

Why not Discord?

Mumble [uri] [about] voip.retroimages.net
Free software VoIP. It just werks.
XMPP chatrooms [about]
Free (as in freedom) protocol for message relaying. Used in instant messaging. I have made chatroom creation public.