The Amigans.net IRC channel #amigans can be reached by using your favourite IRC client and then connect to any of the following irc servers:
Port 1024 is available in case you can't use the standard irc ports from your location.
Once joined you can use the command "/join #amigans" to join the channel.
Other channels of interest:
Other useful commands:
"/nick NewNick" - Changes you nickname to "NewNick"