TumblOne is described as 'Tumblr blog image crawler' and is an app in the photos & graphics category. There are 2 alternatives to TumblOne for Windows, Linux and Mac. The best TumblOne alternative is TumblRipper, which is free.
TumblRipper is a tool designed to backup your blog's images with just a few clicks. It supports updating and will only download new images, unless you ask it to!.
MediaPocket is an applications that can help you to download photos, videos and even entire pages from your favorite blogs in an instant. All you have to do is type a suitable blog address in the designated field and click the "Play" button available in the main...
TumblRipper allows to download images only from authored accounts, and isn't free.