A specialized browser that you start off with a URL which can show all images at that location and all locations spanned by that HTML page. Loads of preferences are available for defining the crawling options (how to traverse links), retrieval options (what images to capture), operational options (how to pace the Widget, autodownload, etc), display options (layout, thumbnail size, etc), and skinning options.

Please be aware that images downloaded may be subject to copyright restrictions.