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Web Pages
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  Constructive Reals Calculator http://www.hpl.hp.com/personal/Hans_Boehm/crcalc/CRCalc.html
An RPN calculator applet and supporting Java library.
  Unit Conversion Tool http://www.accelware.com/Unit_Conversion_Tool/
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.
  Calculator.org http://www.calculator.org/
Calculator resources including free download of scientific engineering, statistical, and financial calculators.
  iFigure http://www.ifigure.com/
Guide to online calculators, including those designed for home, travel, finance, health, and small business.
  Speakeasy http://www.speakeasy.com/
A user-oriented software package that allows non-programmers the opportunity to explore the computational power of their computer. Free trial download.
  gNumerator http://numerator.sourceforge.net
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.
  Easy Date Converter http://www.hermetic.ch/edc/edc.htm
Adds a number of days to a date, calculates the number of days between two dates, and converts among Gregorian dates, Julian dates, Julian day numbers and ordinal dates of the form yyyyddd. Supports batch computation.
  GCalc http://humblestar.net/GCalc
An online graphing calculator Java applet.
  GCalc -- Java Mathematical Graphing System http://gcalc.net
Free online graphing calculator for education use with 2d, 3d, cartesian, polar, calculus, differential equations, scientific, implicit function components.
  Calculators by Ken http://www3.sympatico.ca/prentice
Reference programs written in VB3. Includes common mathematical formulas.
  Monachos Calculators http://www.monachos.gr/eng/calculators/calculators.htm
Online calculators with variety of engineering functions, including unit conversion, periodic table, piping applications, and electrical applications.
  Calculator Directory http://www.pc-calculators.com
Extensive variety of software calculators collected in one directory. Scientific, graphing, loan and mortgage, currency and conversion calculators.
  Quadratic Equation Calculator http://www.1728.com/quadratc.htm
Calculator for solving a general quadratic equation.
  Pocket Calculator http://www.df.lth.se/~mikaelb/pocketcalc-enu.shtml
Online calculator, written in Java. Includes Square root button and number memory. Source code can be downloaded.
  Scientific Calculator http://www.creativearts.com/scientificcalculator/
Javascript calculator with basic scientific functions.
  Volume of Partially Full Cylinders, Spheres and Cones http://www.lmnoeng.com/Volume/CylConeSphere.htm
Java applet for partially full cylinder (on side), sphere, and cone.
  RPN Calculator http://www.computersciencelab.com/RPNCalc.htm
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.
  Sicyon http://www.sicyon.com/
Online graphing calculator.
  efg's Computer Lab: Cyclic Redundancy Code Calculator http://www.efg2.com/Lab/Mathematics/CRC.htm
Lab Report about computing CRC-16 and CRC-32 values using Delphi. Includes links and literature references.
  Online Matrix Calculator http://www.bluebit.gr/matrix-calculator
Calculates matrix determinant and inverse. Performs LU, Cholesky, QR, SVD decompositions. Calculates eigenvalues and eigenvectors.
  Fung-Calc - Graphing Calculator http://fung-calc.sourceforge.net
2D and 3D graphing calculator for Linux with multiple graphing modes.
  PG Calculator http://www.pgcalc.net/
A scientific calculator with full customizable user interface. Aalgebraic and RPN mode. Windows; shareware trial version.
  X-Bc - a GUI to bc http://x-bc.sourceforge.net
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.
  WebCalc http://www.webcalc.net
Collection of free web based calculators for many subject areas.
  1st Calculator http://www.romanlab.com/1stcalc/
Scientific calculator.
  ScriptConsole http://www.flashpeak.com/scriptcon
Mathematical calculations using scripts and commands in a console-based multiple-window interface using the Microsoft VBScript engine. Windows; shareware.
  Date Calculator http://www.datecalculator.com/
Perform date math, calculate date differences, and organize data and events.
  Advanced Converter http://www.mathterra.com/
Program for conversion between units of measurements.
  Programmable Mathematics Freeware http://members.aol.com/rf21exe/
Calculator and numeric system supporting permanent installation of user defined functions and libraries.
  SymbMath http://www.symbmath.com
Online calculator, math handbook, symbolic math and Computer Algebra System.
  DreamCalc Pro http://www.dreamcalc.com/
Photo-realistic scientific and financial calculator for Windows. Free trial download.
  Analysis, a Tool Dedicated to Calculus http://www.geocities.com/leibowitz.geo/analysis_en.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
  Scientific Calculator http://www.mathpad.com/public/htmls/main/left/calc/CalcInfo.html
Java applet online calculator.
  BAC Computer Software http://www.bacsoftware.co.uk/fcalc1/
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.
  Linear Algebra Calculator http://www.angelfire.com/space/matrixcalc/
mcalcdos is a free command line linear algebra calculator capable of matrix, vector and polynomial operations in real and complex fields.
  Scientific Advantage Calculator for Pocket PC http://www.advantagecalculators.com/main.aspx?PID=SciProduct
Calculator works with feet-inch-fraction dimensional values and includes advanced math functions, and automatic solvers.
  Haxial Calculator http://www.haxial.com/products/calculator/
High precision calculator with unit and radix converters.
  PractiCalc Windows Calculator http://www.practicalc.com
PractiCalc is a calculator and conversion tool for all 32 bit windows platforms. It provides result of calculations they are typed.
  Syntan - a calculator of math functions for Windows. http://www.syntan.net/
A calculator of math functions based on syntax analysis with living graph. Free download.
  Archimede http://mcz.altervista.org/index_in.html
A powerful calculator for Linux. Algebric, RPN, vectors, matrices, quaternions, System, equations, complex numbers, solution of triangles, measure conversion. License GPL.
  Multi-Function Calculator http://www.rjsoftware.com/FNA/
Multi-function shareware calculator, and unit conversion utility for Windows. Four modes of operation: statistics, trigonomety, base-n, and unit conversion.
  High Precision JavaScript Calculator http://www.petting-zoo.org/Calculator.html
A JavaScript Calculator that adds, subtracts and multiplies fairly large numbers. Functions are added in my copious free time.
  Calculator Express Math Formulas http://www.calcexpress.com/
Includes arithmetic, mortgage and currency exchange processing features. Uses a dialog box and icons for input.
  Online Calculator http://calculator-online.info/
A collection of online calculators
  EngCalc Calculator http://engcalc.relicad.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.
  Scientific calculator with graphing capabilities http://www.fornux.com
Fornux Calculator is a scientific calculator for Windows that can plot functions and diagrams with many mathematical functions for statistics and algebra.
  Scientific Online Calculator http://poks.org/calculator.html
Online math calculator with lots of Scientific functions very easy to use.
  UnitMath http://unitmath.com/
Simplifies calculations involving numbers, units, and precision.
  Wahoo Software http://www.xmlcreate.com/
Financial desktop calculator.
  Matrix Calculator http://mathematics.ifrance.com/index_gb.htm
Online Java calculator for matrix operations.
  5000 digit calculator http://web.ukonline.co.uk/home52365/bcalc.htm
A calculator that takes calculations out to many, many digits
  Online Calculators http://www.online-calculators.co.uk
A collection of everyday use calculators and converters written in Javascript and PHP, available to use and download.
  My Ten Key http://www.mytenkey.com/
A realistic ten key calculator designed by a CPA.
  Matrix Calculator http://members.shaw.ca/mtx/matrix.htm
Calculator for basic matrix operations. A demo version download is available.
  Pocket 16C Calculator http://www.pirrama.com/
HP-16C emulator calculator for Pocket PC, by Pirrama Development. Free trial download.
  Command-line Calculator for tcsh/bash/zsh http://home3.inet.tele.dk/frda/src/calc_tip.html
Guide on how to create a simple command-line calculator for the tcsh, bash and zsh shells.
  sCal and sCal2 http://scal-2.sourceforge.net
Small, open source (free), scientific and engineering, JavaScript-programmable calculators.
  GoldfishSoft http://homepage.mac.com/goldfish1/
Free software for the Macintosh. FrakKalk, the newest GoldfishSoft Program, is a fraction calculator for Mac OS X.
  AddsUp http://www.addsup.net
PC function calculator that operates in Windows.
  Jason's Calculator http://sourceforge.net/projects/calculator123/
Open source calculator application for the Windows platform.
  HiDigit http://www.binarythings.com/hidigit/
Powerful calculator for students and teachers. Five number systems, full complex numbers support, and 15-digit maximum precision.
  WIRIS http://calculadora.edu365.com/
JAVA applet that allows mathematical online calculations.
  16 function webpage calculator http://www.onlinecalculator.info
Scientific web page calculator, written in JavaScript.
  Printing Calculator by Auroa Binary Systems http://www.angelfire.com/biz/ccsprog/Calculators.htm
Desktop printing calculator. Prints in columns and color on standard-sized paper.
  PAPCW http://public.planetmirror.com/pub/cug/vol_400/468_01.zip
Programmable arbitrary precision RPN calculator. Zip file, download will start immediately.
  Wise Calculator Homepage http://pmikh.chat.ru/
Scientific and engineering calculator for Windows.
  Maximath http://www.linesofcomm.demon.co.uk/
Graphing calculator. Includes matrix editor and unit conversions.
  Jason's Calculator http://calculator.8m.net/
The homepage for an easy to use multipurpose shareware calculator.

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