Wallpaper Engine is an app for Windows, Linux, and the Mac OS X operating systems that lets you set your desktop background to one of the many beautiful wallpapers available. It is a free, open source program that is available for download on the Wallpaper Engine website. Wallpaper Engine has many features that are similar to that of Apple's built-in screen saver, including the ability to download new wallpapers on a regular basis.
The following are some of the best apps for desktop wallpapers that are similar to Wallpaper Engine.
DeskScapes is a program for Windows that comes with a variety of animated wallpapers. You can customize the settings of your desktop wallpaper, including the position of the wallpaper on the screen, the direction of the wallpaper, and the transitions of your wallpaper. DeskScapes is a program that is available for purchase on DeskScapes.com.
Fences is a program for Windows that enables you to organize your photos into sets that are similar in theme. These sets are then displayed on your desktop as individual photo "fences." Fences is available for purchase on Fences.net.
Snap Wallpaper is an app for Mac OS X that is similar to Wallpaper Engine in the way that it has many different high-quality wallpapers to choose from. Snap Wallpaper is available for download on SnapWallpaper.com.
Mac OS X Lion
Mac OS X Lion is a desktop theme for Mac OS X that changes your desktop background according to the time of day. Mac OS X Lion is available for purchase on the Mac App Store.
Top Desktop Wallpapers
Top Desktop Wallpapers is a website that has a plethora of desktop backgrounds, categorized by their color. The website is available to browse for free.
Clouds is a free app for Windows that changes your background to a beautiful image of a cloudy sky. The app has a variety of high-quality images that change every day.