Bulk Image Downloader - With Bulk Image Downloader you can download full sized images from almost any web gallery.
John's Background Switcher - Switch backgrounds to trending imgur, reddit, tumblr threads
ImageHost Grabber - ImageHost Grabber (IHG) is a powerful utility that makes the task of downloading these galleries a...
Muzei - Muzei is a live wallpaper that gently refreshes your home screen each day with famous works of art.
Image Downloader - Chrome extension to download images from websites.
Variety Wallpaper Changer - Variety is a wallpaper changer for Ubuntu which is featureful, yet slim and very easy to use.