The Internet Relay Chat (IRC) is a great way for free & easy communication.
Here are 5 steps to get started:
Get an IRC chat program, e.g. XChat
In the program connect to a server by typing a command like
Join a channel by typing the command
To find out more the command
is there for you. So are these links:
#bmrr is an IRC channel started by our research group. Feel free to join and connect with us.