Einstein's General Theory of Relativity demonstrates that a large mass can deform spacetime and bend the path of light. So, a very massive object, such as a cluster of galaxies can act as a gravitational lens. With this program, one can draw images to see the effect of gravitational lensing. You can easily test the effects of several parameters by changing them and redrawing the image.

MicroLocked is a small, easy to setup, security program that locks your computer while leaving the display visible. Once locked your system can not be accessed until the unlock password is entered. Your system screen saver can be used normally or set to activate when your machine locks. Desktop icons and taskbar can be optionally hidden while locked. Ideal for personal or business use, system monitoring or a secure kiosk environment.

An uplifting word puzzle. Elevate words to new levels. Align columns of letters to solve scrambled words. Over 300 different formats. 30,000+ common words plus additional word lists including French vocabulary. Various difficulty levels.

A farming frenzy of pigs, sheep and wolves! Make a living as a funky farmer selling wool and pork chops.

Turtle Shepherd is small freeware arcade 3rd person mindless shooter. Tuki the Turtle has a difficult task of saving pluck of sheep from greedy treacherous ravaging shoemaking dwarfs (dwarfs use sheep skin to make their smelly shoes).

Once upon a time there was a shepherd who loved painting with gaudy colours. He painted sheep not only white but also magenta, green, yellow and blue. One night, he dreamt his pictures had become alive and the multicoloured sheep had got lost.

Wolves, eagles, bandits - everyone is after your cute little friends! Protect and guide the sheep through more than 80 wool-raising levels in this thrilling arcade game.

Play this stimulating brainteaser in which you help a herd of sheep collect enough coins to rebuild their once magnificent farm. Featuring colorful graphics and delightful audio, Sheep''s Quest is sure to become one of your favorites!

Challenge your friends in 5 delirious mini-games! MinuteMatch is a multiplayer game with 5 different mini-games, each with unique graphics and gameplay. In this party-game everyone is on the same computer and each player needs just one key to play.

ASPThumb is an ASP component (ActiveX) that allows ASP application to create high-quality thumbnails. You can use this component for automated creation of image previews in your ASP applications.

** Freeware ** blueshell Error Guy gives you the possibility to input those types of error-handling that you need in all procedures of your modules. With the blueshell Error Guy you are able to find all the error mines in your code and to sweep them with a single keystroke one by one. See www.blueshell.com for more information.

PageNest Pro can download your favorite web sites and pages to hard disk for you. It's built in browser can be used to view the sites whilst disconnected from the internet (eg whilst on a journey). Use PageNest Pro to create an automatically updated 'nest' of the sites you read regularly. PageNest Pro can download sites at the dates and times you specify saving you time navigating around in your browser. Automated HTTP and forms based logins.

Deep Sea Adventures covers all genres of gameplay so your entire family will have something to enjoy. Run from a deadly shark, or race through the water on the back of a rayfish. Enter a dance competition against a goldfish and swordfight with a swordfish. Use your mind to defeat underwater puzzles. With beautiful prerendered 3D backgrounds, and adorable characters, Deep Sea Adventures is sure to keep you and your family thoroughly entertained.