Screen is a full-screen window manager that multiplexes a physical ter-
minal between several processes (typically interactive  shells).
                                                                                     man screen

Irssi - a modular IRC client for UNIX
                                                                                     man irssi

Sovellukselle woman ei ole opastesivua     (wanha)

man - an interface to the on-line reference manuals
                                                                                      man man

ssh - OpenSSH SSH client (remote login program)
                                                                                      man ssh

Edellämainitut elementit mahdollistavat IRC:n pro käytön, joka taas on keskeistä nolife lifestylessä.