blickR

FlickrDown is simple and handy Flickr pictures downloader. You can specify a Flickr username, e-mail address, tag or group name and start the search. The search will reveal thumbnails of the images that were found and you can either check the ones that you would like to download or check the search term so that all pictures are downloaded to your computer. FlickrDown has an authorize option that that allows you to download private photos as well. FlickrDown is free, Windows only and requires .NET 2.0.