ScreensaverAmerica.com

Aquatica Virtual Aquarium
The virtual aquarium animates random 3D tropical fish in true color.
www.ptm.co.uk/

Sachs Marine Aquarium
Hyper-realistic 3D fish swim at random in a hi-resolution reef tank. May be the most amazing thing you've ever seen on your computer screen.
www.fish-byte.com/

Manga Manga: Aquarium
Gallery of thumbnailed images.
manga.flyswatter.ca/

Aquatica Virtual Aquarium Screen Saver
Download the Aquatica screen saver and experience the unique underwater worlds of Aquatica. Realistic 3D fish randomly swim in multi-dimensional scenery. New features every month.
www.clubaquatica.com/

a.Paper - Animated Desktop
Program that puts animated themes, based on Flash animations, Java applets, Active X components and HTML pages onto the Windows desktop.
www.intelore.com/

Desktop Advantage
Courses in PC and Macintosh applications, Microsoft Official Curriculum and certifications, and Lotus Notes and Domino. Located in California, United States.
www.desktopadvantage.com/

The Definitive Desktop Environment Comparison
Compares UI and usability of several desktop environments (DEs) that are widely used, admired, reviled: Windows XP Luna, BeOS 6 (Dano/Zeta), Mac OS X Aqua, Unix KDE and GNOME. Large article with many forum comments. [OSNews.com]
osnews.com/

Alternative Linux Desktop Environment
Provides C++/Java application framework.
sourceforge.net/

Xfce Desktop Environment
Runs on FreeBSD, Linux, SunOS/Solaris; English, French, German. Description, downloads, CVS, screenshots, bug reports, fora. [Open Source, GPL; SourceForge.net]
sourceforge.net/

EDE - Equinox Desktop Environment
Main goals of this project are simplicity, speed, minimal memory usage (if possible), good look and fell and stability. That does not mean it will be for 8086. It's FLTK-based.
ede.sourceforge.net/