Flump is a Adobe AIR application that lets you download Flickr photos of any Flickr user to your hard drive.
Using this app is straightforward, enter the flickr username or ID and specify the location in your hard drive to store photos and start flump. If you don’t know your Flickr ID you can get it here.
Currently it can only download the original image source, that means for it to download images Flickr account owner has to set their account permissions to allow the original images to be downloaded.
Flump is simple to use than many other tools, its perfect to take a backup of your Flickr photos.