This Records a Persons Address and When They Join a Channel It will tell You the Nick That You Put is the person. Great Way To remember people change their nicks and not tell people.

Put this in Popups, NickList
Recorder
. $$address($$1,2) :{ Set %Nicks $?="Nick You wana Put?" | Set %AddressRecorder $readini(AddressRecorder.ini,$$address($$1,2),nicks) | writeini AddressRecorder.ini $$address($$1,2) nicks %Nicks %NickRecorder | Echo $$1 Has Been Added To The Recorder }
.On:Set %Address on | Echo Address Recorder Is Now On.
.Off:Set %Address off | Echo Address Recorder Is Now Off.

Put this in Remotes:
on *:join:#:{
  if (%Address == off) { halt }
  if ($nick == $me) { halt }
  if ($nick isin $readini(AddressRecorder.ini,$$address($nick,2),nicks)) { halt }
  if ($readini(AddressRecorder.ini,$$address($nick,2),nicks) != $null) {
    Echo $nick also Known as $readini(AddressRecorder.ini,$$address($nick,2),nicks)
  }
}