Wallpaper (181 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: Lightweight and open-source. Easy to use. Highly customizable.
Cons: No GPU and Network monitoring.
Pros: Over 150 4K wallpapers. Animated and static options. Lightweight, minimal battery usage. Wide variety of categories.
Cons: Not fully optimized for widescreen/ultrawide monitors.
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.