The first accurate atomic clock was built in 1955. Since when the second being based on atomic time and defined as the duration of 9 192 631 770 periods of the radiation corresponding to the transition between the two levels of the caesium atom.

Three Halloween desktops for you. Click button to change scene. You will not need to go anywhere else this Halloween. Install to get scared right here.

See all your favorite Simpsons characters (Homer, Marg, Bart, Lisa and Maggie) from the popular television cartoon "The Simpsons" fly arround your screen. It's transparent background allows this screensaver to be used with any theme. It includes muta

SiteLinkChecker checks Web sites for broken links. It is a free easy-to-use link checker tool to help you maintain the accuracy of links on your web site. The program will help you easily locate broken links and links containing syntactic errors.

Terror with the black cat. Menacing clouds hover above in deadly deep-red color. Halloween terror is here, feel it chill your spine with this free wallpaper right away.

Show off your American pride! This patriotic screen saver displays red, white and blue animated fireworks bursting over six different all-American scenes, such as the American flag, Statue of Liberty and the bald eagle. Free.

See a blazing 3D fire in your very own computer fireplace. It is so real that you will feel warm just watching it. It even includes mutable crackling fire sounds that you expect.

Against the background of a haunted castle, there swivels a pumpkin head. Makes for an ideal feel of the Halloween season. Download this haunting and eerie wallpaper for free right away.

Watch the Halloween devils fall of the palm trees. Truly a wallpaper for the Halloween time. Get into the spirit of halloweeen by installing this right away.

A deadly skull with real burning candles. The terror unfolds on your desktop. To enjoy download and install this wallpaper right away.

Awesome 3D liquid melting takes over a screen shot of your desktop. This screen saver liquefies your desktop by running waves through it. Use the chrome effects to render a metallic mirror surface. Installer and uninstaller included.

Tthe moon rises on the night of horrors- Halloween. Install and watch the spectacle right away.

The Sun sets and the wild Halloween Moon rises. See the madness of Halloween, when Black Cats are most happy. Download and install right away.

A treat for Halloween. A real pumpkin smiles at you. Download and install this wallpaper right away.

It is a spooky day out there. The ghosts have woken up on Halloween. No need venture out, this wallpaper will frighten you enough. Download now and enjoy.

WinArranger helps you to use your workspace more effectively by arranging windows on your computer screen in the most optimal way. It can even hide borders and captions and system taskbar. Multi-monitor configurations are fully supported. Freeware.

The Impressionist Paintings 3 Screen Saver displays a collection of 40 images from some of the world's greatest impressionist painters. Includes background music, configurable transitions and settings, optional captions.

Sprinkle Clock is a new clock that use leaves as its hands. Decorate your desktop with this original time measuring tool and always know the current time!

Only Roses Screen Saver cnotains the big-size high-quality images of pertty roses with amaizng transition effects. Sets picture as wallpaper.

The march of time is unlikely to be heard, until you take a look at the sky! Can you imagine a watch resting high in the clouds? It does exist: take a look at a new screensaver, where soft skylight is pouring in your rooms from the screen!