It's back for 3.0! (finally)
Someone found this a while ago and only recently have I been able to find the updated version. Go here: http://www.wowjuju.com/index.php?page=6;PHPSESSID=abd73ada896a901696edccb24672dd23 and type in your realm and toon name to see what exactly you can do to increase those reputations you've been meaning to work on.