Bulk Image Downloader - With Bulk Image Downloader you can download full sized images from almost any web gallery.
WallpapersCraft - HD & 4K wallpapers
Vov Picture Downloader - Download pictures from websites.
Backdrops - The only wallpapers you'll ever need. Say hello to Backdrops.
WFDownloader App - A free bulk image downloader application that also serves as a multi-purpose bulk downloader for your PC.
Peppy Wallpapers - New free wall app with some lovely minimalist designs.