Evaluates mathematical expressions. Includes history feature, function-pick window, and help. Variables and hex numbers are also supported. http://www.mujweb.cz/www/mirza
Multi-function shareware calculator, and unit conversion utility for Windows. Four modes of operation: statistics, trigonomety, base-n, and unit conversion. http://www.rjsoftware.com/FNA/
Free software calculator with scrolling tape, financial mode, fractional number (e.g. 1 3/4), and other advanced features. http://www.akapa.com/calculator.html
Calculator that performs the basic arithmetic operations on fractions and then at the press of a button gives you a detailed explanation of how the computation was done. http://www.bacsoftware.co.uk/fcalc1/
A JavaScript Calculator that adds, subtracts and multiplies fairly large numbers. Functions are added in my copious free time. http://www.petting-zoo.org/Calculator.html
Analysis is a tool that can draw 2D and 3D graphs of functions with different characteristics. Implicit f(x,y)=g(x,y)form curves are plot in a xy plane. Free download for all Windows versions http://www.geocities.com/leibowitz.geo/analysis_en.html
This Windows programs emulates a fully programmable HP29C RPN calculator that has been augmented with linear curve fit and graphing capability. It was written to serve as a fun introduction to computer programming. http://www.computersciencelab.com/RPNCalc.htm
mcalcdos is a free command line linear algebra calculator capable of matrix, vector and polynomial operations in real and complex fields. http://www.angelfire.com/space/matrixcalc/
X-Bc is desktop calculator that provides lots of functionality for scientific working. Input and output stay visble at all time for correction and comparation. It's a frontend to bc. http://x-bc.sourceforge.net
A user-oriented software package that allows non-programmers the opportunity to explore the computational power of their computer. Free trial download. http://www.speakeasy.com/
Mathematical calculations using scripts and commands in a console-based multiple-window interface using the Microsoft VBScript engine. Windows; shareware. http://www.flashpeak.com/scriptcon
A interactive computer math system that uses standard JavaScript as the scripting language, and a collection of re-usable math oriented components such as a complete MathML DOM implementation, and a MathML viewing / editing control. http://numerator.sourceforge.net
Extensive variety of software calculators collected in one directory. Scientific, graphing, loan and mortgage, currency and conversion calculators. http://www.pc-calculators.com
Powerful calculator for students and teachers. Five number systems, full complex numbers support, and 15-digit maximum precision. http://www.binarythings.com/hidigit/
SplineCalc is a multipurpose scientific calculator for implementation of various mathematical operations with maps (grids), data tables, lines, polygons and numbers. http://www.geospline.com
Scientific Advantage™ is a Unit Aware™ calculator that lets you work with feet-inch-fraction dimensional values and includes advanced math functions, automatic solvers, and much more. Unit Aware™ means that you can effortlessly compute with units (n http://www.advantagecalculators.com/main.aspx?PID=SciProduct
A library of online calculations for use with your web browser as well as the ability to create your own calculations and publish them to the web for your own use or to share with the calcs4 community. http://www.calcs4.com
Free online graphing calculator for education use with 2d, 3d, cartesian, polar, calculus, differential equations, scientific, implicit function components. http://gcalc.net
A collection of everyday use calculators and converters written in Javascript and PHP, available to use and download. http://www.online-calculators.co.uk
Convert between 2200 units in 78 measurement categories. Includes units for length, mass, temperature, volume, area, speed, pressure, energy, power, force, fuel consumption, flow and torque. http://www.accelware.com/Unit_Conversion_Tool/
PractiCalc is a calculator and conversion tool for all 32 bit windows platforms. It provides result of calculations they are typed. http://www.practicalc.com
Calculate and evaluate expressions even by copying and pasting expressions from other applications. It can also read txt (Text) or .doc files automatically line by line. http://engcalc.relicad.com
Fornux Calculator is a scientific calculator for Windows that can plot functions and diagrams with many mathematical functions for statistics and algebra. http://www.fornux.com
Online area calculator. Area of the 2d objects square, circle, triangle, parallelogram, rectangle, trapezium, sector. Dynamic calculations. http://www.maths.hscripts.com/maths.php
RPN Calculator with unit conversion and matirx calculator. Functions for vectors and complex numbers and a function-plotter. http://www.clk-calculator.de/
