Aepryus Calculator - Version 1.2 

A scientific RPN calculator optimized for use with other applications. The AepCalc features Always OnTop Option, Very Small Screen Size, Intuitive Key placement and a clever memory function. The calculator sports the standard scientific functions, as well as Octal, Decimal and Hexidecimal modes. The main focus of this project is usability with an eye towards aesthetic design.

Artis-11C - Version 2.0 

A programmable scientific RPN calculator that features more than 100 functions for doing percentages, probability calculus, trigonometric, statistical and many more calculations. Artis-11C is easily programmable and you do not need any programming experiences. Comes with sample programs for doing matrix calculations, numerical integration or solving quadratic equations.

CDML Advanced Calculator - Version 1.4 

If the features in the Windows Calculator don't add up for you, check out the free CDML Advanced Calculator. Along with the standard calculator functionality, this easy-to-use calculator gives you a tape display (which can be annotated and opened in Notepad), memory functions, financial features, five English/Metric conversion modes, and a scientific expression evaluator. The financial functions make it easy to figure out various payments and dividends such asmortgages, credit cards, and stocks.

E-Calc - Version 1.1 

A calculator designed to be used by scientists and engineers. It allows evaluation of complex expressions and can handle most any function contained on a scientific calculator. An expression is entered in a form similar to a formula in a spread sheet. Previously entered expressions can be recalled. Registers are available to store and reuse answers. A very wide range of conversion factors are alsoavailable. Has a Hex/Octal/Binary Converter. Does clock arithmetic and much more. A great value.

Kalkulator - Version 2.11 

The Mother of all Calculators, a Swiss Army knife for scientists and engineers. On one hand, this is an sci/eng calculator: evaluates expressions with more than 103 functions (trig and inverse, log/exp, distributions, Euler, conditional, user-defined), unit conversions, physical constants, computer math (binary, octal, hex), function graphs. On the other, Kalkulator provides advanced operations: statistics (mean, s.d., histograms, polynomial regression), column operations on stat data, polynomia

Mathbrain - Version 1.51 

An authentic MDI software application which is to make graphics solving ordinary differential equations and functions by the analysis of their numerical values. This application can solve differential equations in 10 elements simultaneously and of 100 order as maximum. You canuse parameters in functional equations, and mapping and integral calculations are also possible. Graphics this application can make are ordinary graphics, real-time animations, cyclo-prot graphics and 3-D ones.

MatheHP - Version 1.51 

The program contains a scientific calculator for rational and complex numbers with a precision up to 71 digits. You can solve and create equations up to 4th degree with complex coefficients and you can compute dividers, big prime numbers (up to 153 digits) and prime factorizations.

Matrix Calculator - Version 1.27 

This calculator was written for matrix calculations in daily use. Features contain basic matrix operations, Gauss algorithm, transformations and more. Export of matrix as HTML file possible. Very useful at school or university.

Polar Calculator - Version 1.33 

A powerful desktop simulation of a scientific calculator. Using Polar Calculator you can easily solve all mathematical problems that demand high level functions: searching for Local Function Extremes or Roots of Equations, calculating function Derivatives or Integrals, solving System equations,plotting the function Graph and many other mathematical operations. It is suitable for any user who needs a handy tool for advanced mathematical use.

QuickMath - Version 1.9.1 

A compact, easy-to-use program allows you to type textand to calculate any common mathematical expression,all in one. It is a user-friendly productivity tools. QuickMath will answer the purpose of really practical use for engineers,students and those who have the necessity to note thedesign, calculate and describe the calculations, solve math equations and write notes, easily and quickly.

QuickMath Light - Version 1.9.1 L 

A compact, easy-to-use program allows you to type textand to calculate any common mathematical expression, all in one. It is a user-friendly productivity tools. QuickMath will answer the purpose of really practical use for engineers,students and those who have the necessity to note thedesign, calculate and describe the calculations, solve math equations and write notes, easily and quickly.

TrayCalc - Version 2.2 

A small utility for calculations with a huge functionality which installs a new icon in your taskbar. You can enter the expression directly or select elements like functions, operators and constants from a menu. TrayCalc also supports bitwise, logical, conditional and comparative operators as well as octal and hexadecimal numbers.

UniSolver - Version 1.04 

Scientific calculator performs calculations by including the units with the numbers. Calculations have never been easier when SI and US Customary systems are mixed. You can now add 1.5 m to 1.6 ft without prior or post conversions. UniSolver speeds calculations and increases accuracy by including the units with the numbers. Unlike handheld scientific calculators that allow inclusion of the units onlyfrom menus, UniSolver allows the user to type the unit abbreviations with the number or select fr