Wallpaper (173 programs)
Pros: More than 4,000 live wallpapers available. Create playlists and import your own videos. Various customization options.
Cons: Need better cataloging. Some NSFW images.
Pros: Amusing scene. High resolution image.
Cons: Don't install if you hate rodents.
Pros: Huge collection of artistic images. Free to download and use.
Cons: Only suitable for Mac users. Difficult to locate specific images.
Pros: Set your wallpaper to load a website. Ciew the desktop while it's locked with transparent screensaver. Monitor your computer stats directly on desktop. Add the time to your desktop.
Cons: Most features only useful with empty desktop. Some settings reported require redoing every reboot. Transparent lock screen can be security risk. Some features far less useful than others.
Pros: Lightweight and open-source. Easy to use. Highly customizable.
Cons: No GPU and Network monitoring.