Irssi

Irssi is friggen' cool. Remember to keep cool settings and whatnot here.

Terminal bell and highlights

Little purple window highlights are good, except when your terminal window is jammed away in the background somewhere. This should help.

/set beep_msg_level = hilight
/set bell_beeps = on
/set beep_when_away = off
/set beep_when_window_active = on
/save