Wallpaper Master Pro

Wallpaper Master is a powerful, highly customizable wallpaper manager and cycler. You can create your own categories using images on your computer, and it will cycle through your images automatically in whatever order you specify: in a shuffle mode, listed order, or based on your personal ratings.

The program also has auto-size options to make sure your images are displayed with optimal size. Additional features include directory monitoring, automatic background color, and watermarking.

Now includes Dual-Monitor support.