Wally is a Qt4 wallpaper changer, using multiple sources like files, folders, FTP remote folders, Flickr, Yahoo!, Panoramio, Pikeo, Ipernity and Photobucket images. It runs under Linux, Win32, and MacOSX (experimental), and it's available in many languages.

Supported Window Managers:
- Win32
- MacOSX (using OSA scripts)
- KDE3
- KDE4 (using WallyPlugin)
- Gnome
- XFCE4
- Fluxbox
- Blackbox
- FVWM (unstable)
- WindowMaker