Wallpaper (514 programs)

Cons: Nothing of note.

Pros: Images included are optimized for Windows 7. Easy to download and install. Cool wallpapers.

Cons: Only has seven wallpapers. Lacks screensavers and other personalization option. Not really worth downloading.

Pros: Easy to install. Smooth and detailed graphics. Cool sound effects. Comes with animated parts.

Cons: Only the trial is free. Takes up a lot of memory. The novelty wears off quickly. Rather limited in its scope.

Pros: Beautiful visuals of a tropical reef serve as the aquarium's backdrop. Observe realistic fish without the effort and price of the real thing.

Cons: Struggles to stand out from a multitude of other desktop aquariums. Free to try, but expensive to keep if you like it.

Pros: Works on desktop background. Beautiful graphics.

Cons: Eats up a lot of machine resource. Crashes sometimes.