Trial version
UltimaCalc
Powerful algebraic calculator
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Trial version
Powerful algebraic calculator
Free
Simple calculator and converter for hexadecimal and binary
Free
Excellent calculator with multiple options
Free
A Free (GPL) Science & education program for Windows
Paid
Empowering professionals and students with versatile calculations
Free
Free Calculator for PC-Based Windows Systems
Free offline calculator for basic math
Create an image of your entire hard disk or a partition
A trial version Science & education program for Windows
Numeral: A Free Windows Calculator App
Convert between more than 3,000 measurement units
Quickly convert from one currency to another
Provides the estimated birthing date for a large list of animals
An official and more powerful version of the Windows calculator
Conversion unit of measurements
Powerful tool for HVAC&R engineers
Scientific/Financial/Geometry Calculator
Perform sums with this talking calculator
Free alternative to Microsoft Office
Trial version of a basic converter
Scientific Calculator: Mathematics at your fingertips
A free and useful PDF converter for Windows
Free and Open Source Alternative to Macsyma or Maple