DB Calc for Windows 

Scientific calculator and function plotter. Logic operators. Three angle units. Square and cubic roots. Trig. and hyperbolic functions. Logarithm. Numerical Integration. Plot fucntions: linear and logarithmic plots. Parametric plots. Zoom function.
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Scientific Letter 

Scientific Letter is modern and beautiful scientific mailer that allows you to create messages with complex equations. This scientific software makes the exchange of complex ideas simple.
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ProKalc 

ProKalc is a full featured scientific calculator featuring a scrolling tape and 15-digit accuracy. Integrated help is available through a unique hot-key interface.
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Orneta Calculator for Smartphone 2002 

Orneta Calculator is a simple and easy to use application that acts like a standard scientific handheld calculator for Windows Mobile based Smartphone's. Solve your difficult math and science problems at work, school, the lab, or even on the road.
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WGCalculator 

WGCalculator you will be able to execute all standard arithmetic operations and different scientific calculations.
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Butterflies of North America Screen Saver and Wallpaper 

The Butterflies of North America Screen Saver and Wallpaper rotates 60 close-up photos of colorful butterflies. Optional captions let you display both the common and scientific names of each insect in your choice of font and screen position.
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