Nonlinear regression - CurveFitter

CurveFitter performs regression analysis to estimate values of parameters.

Scientific calculator - ScienCalc

ScienCalc is a convenient and powerful scientific calculator.

Multipurpose calculator - MultiplexCalc

MultiplexCalc is a multipurpose and comprehensive desktop calculator for Windows

Desktop calculator - DesktopCalc

DesktopCalc is an enhanced, easy-to-use and powerful scientific calculator

Equation graph plotter - EqPlot

EqPlot plots 2D graphs from complex equations.

Unit Conversion Utility-UnitConvertor-C

Electricity, Magnetism and Sound unit-converter for Windows

Breaktru Percent

Calculate the percentage, tip and discount calculator

Breaktru Quick Conversion

Easily converts several units of length, weight and capacity measures.

Random Number Generator Pro

Generate random numbers.

RekenTest

Practice arithmetic skills, for kids and professionals