To get in contact with fellow amigans in a live chat you can connect to the amigaworld.net IRC network.
Server: irc.amigans.net
Channel: #amigans
To connect to the irc server you can download the excellent Wookiechat IRC Client.
You can use a browser based client by clicking the "IRC Window" link in the top menu under the site banner
Some channels of interest:
#Amigans - Our own official channel
#Amigadev - An english channel for Amiga developers. Run by the UtilityBase web site.
#safir - An amiga channel for swedish amiga users. Run by the Safir web site.
Once joined you may want to change your nick name using this command:
/nick yournick
(Just type the command into the text input field of the irc client)