First IRC try out.. we are hosting a channel on irc.quakenet.org
for jazz jackrabbit 2,
but there is a few things to know before begin

IRC = Internet Relay Chat
Need a client like mIRC (Downloads.com) or BorgIRC (www.borgirc.net)
Server: irc.quakenet.org
ChanneL: #JJ2

And Channel Protectionbot Q (full FAQ in German, Dutch, French and English)
http://www.quakenet.org/qfaq/index.html

I recommand to join the happy spam fam