One of the most widely used software in the business is iView Media
Pro. Other costly pro packages are Canto Cumulus and Extensis
Portfolio.
Once Lightroom is out of Beta, I believe it will also fill your needs
as long as you have enough RAM and processor speed.
Quite a lot of useful information on this page of this site.
http://www.controlledvocabulary.com/links.html
--
Emily L. Ferguson
mailto:elf@xxxxxxxx
508-563-6822
New England landscapes, wooden boats and races
http://www.vsu.cape.com/~elf/
http://e-and-s.instaproofs.com/