Downloading multiple images from a site

What would be a free program to download several pictures at once from a site?
Thanks.

Firefox has several plug-ins that make this service. See what fits best for your need.

https://addons.mozilla.org/en-US/fir...loader&cat=all
https://addons.mozilla.org/en-US/fir...loader&cat=all

But, I recommend the ThumbsDown.
https://addons.mozilla.org/en-US/firefox/addon/6590

Downloaded. I tried the last one. I think that will help. Thanks.