Below is a list of links that I have found useful:
http://pub57.ezboard.com/btheeverquestnewbiezone
http://everquest.station.sony.com/
http://eqlizer.net/index.shtml
http://everquest.allakhazam.com/
I have heard this is a useful site for rangers -- This is a great Link for http://www.interealms.com
I haven't acutally used the below sites, but they seem useful
http://www.planeteverquest.com/
http://www.mikeshea.net/everquest/refdesk.html
http://www.monkly-business.com/ -- I have heard this is a good site for Monks