Wally

Product: Wally v2.3.1
Author: Tony Sin
Website: www.becrux.com
Type: Free
Requirements: Windows 2000/XP/Vista/7

Wally is a Qt4 wallpaper / background changer. It uses multiple sources like files, folders, FTP remote folders, Flickr, Yahoo, Panoramio, Pikeo, Ipernity, Photobucket, Buzznet, Picasa, Smugmug and Bing images. It's available in many languages, and it supports Linux window managers are GNOME, KDE3, KDE4, XFCE4, BlackBox, FluxBox, Window Maker, and FVWM (experimental). It supports proxy configuration, and you can review all your photos using "history" feature.