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DreamCalc is the leading virtual calculator for your PC or laptop.

DreamCalc is the leading virtual calculator for your PC or laptop.

Numculator is an user-friendly, easy-to-use but powerful expression calculator.

555 Timer Free is a simple calculator tools for you.

ES-Calc is a powerful Calculator and Units Conversion Tool.

PalmaryCalc is a calculator with a user-friendly interface from PalmarySoft

Award-winning tape calculator: Ziff Davis Desktop Accessory of the Year!

A simple, free, cross platform time code converter and calculator.

CalcEx is an advanced calculator, in which you can type complex expressions.

JX Ovulation Calendar is an easy to use ovulation calculator for women.