IRC
Internet Relay Chat is a tried-and-true broadcast messaging protocol favored
by free and open source software projects. The Linux and Unix Users Group at
Virginia Tech has a relatively active channel, #vtluug
, on OFTC.
Note: Due to spam, only users registered with NickServ can join the channel. You can register your chosen nick with
/msg nickserv register YourPassword your@email.address.com
and then you must identify on every login with
/msg nickserv identify YourPassword
We also have a full tutorial for setting up weechat, a common IRC client, on our wiki.