If you are at work, and your employer has a restrictive firewall, you may find that IRC @ Work which is a HTTP/CGI based IRC script, will allow you access through your firewall via port 80.
Enter your nickname here to connect:
Connecting manually
If you have your own IRC client, you may connect via irc.freenode.net, #norganna
Or if you are using Firefox, you may want to install the Chatzilla addon from the Chatzilla site
If you are not using Firefox, don't want to run Chatzilla, hate Java applets or plain can't get em to work and don't have or know where to get a decent IRC client, may I suggest: