either a database to keep track of what's loaded (one in freebies, I think), or P3do (also free) to get a visual representation of the hundreds (nay, thousands) of things you'll eventually load into Poser.
not only can you load everything into Poser, but you can also have a place for it...;)

I wish I'd said that.. The Staircase Wit

anahl nathrak uth vas betude doth yel dyenvey..;)