imagefield_import.module will allow users with the proper role to be able to import a large number of images into a CCK content type that contains an imagefield.
FileField Paths is an add-on for the FileField module adding extra functionality to the current Path settings.
Create a CCK image field that you can attach images to using the IMCE module.
The Imagefield Gallery is designed to make displaying multi-value imagefields simple and beautiful.