A simple snippet that detects Youtube URLs said in the channel and displays the video title.

; YouTube Title Reader
; by SplitFire

on ^*:TEXT:*:#: {
  if ($regex($strip($1-),/www\.youtube\.com\/(.+)/ig)) {
    var %t $ticks
    sockopen url. $+ %t www.youtube.com 80
    sockmark url. $+ %t # $regml(1) 
    halt
  }
}
on ^*:ACTION:*:#: {
  if ($regex($strip($1-),/www\.youtube\.com\/(.+)/ig)) {
    var %t $ticks
    sockopen url. $+ %t www.youtube.com 80
    sockmark url. $+ %t # $regml(1)
    halt
  }
}
on *:sockopen:url.*:{
  sockwrite -n $sockname GET / $+ $gettok($sock($sockname).mark,2,32) HTTP/1.0 
  sockwrite -n $sockname Host: www.youtube.com
  sockwrite -n $sockname User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)
  sockwrite -n $sockname Accept: */*
  sockwrite -n $sockname Connection: Close
  sockwrite -n $sockname $crlf
}
on *:sockread:url.*:{
  var %ur 
  sockread %ur
  if (%2nd) {
    msg $gettok($sock($sockname).mark,1,32) [You0,4Tube] $right($remove(%ur,$chr(9)),-1)
    sockclose $sockname 
    unset %2nd
    halt
  }
  if (%1st) { 
    unset %1st
    set %2nd x
    halt
  }
  if (*<title> iswm %ur) {
    set %1st x
    halt
  }
}