BAC Computer Software - 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. HiDigit - Powerful calculator for students and teachers. Five number systems, full complex numbers support, and 15-digit maximum precision. 3gr Technologies - Sells calculator software for engineers, businesses, and science. Applications for PCs, Apple IPhones, and smartphones. UnitMath - Simplifies calculations involving numbers, units, and precision. Calculator.org - Calculator resources including free download of scientific engineering, statistical, and financial calculators. My Ten Key - A realistic ten key calculator designed by a CPA. Matrix Calculator - Calculator for basic matrix operations. A demo version download is available. 1st Calculator - Expression calculator and unit converter which allows the user to directly enter an expression to be evaluated. Calculators by Ken - Reference programs written in VB3. Includes common mathematical formulas. Volume of Partially Full Cylinders, Spheres and Cones - Java applet for partially full cylinder (on side), sphere, and cone. Jason's Calculator - The homepage for an easy to use multipurpose shareware calculator. RPN Calculator - 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. Linear Algebra Calculator - mcalcdos is a free command line linear algebra calculator capable of matrix, vector and polynomial operations in real and complex fields. X-Bc - A graphical user interface to bc with a lot of functionality for scientific working. Input and output stay visible at all time for correction and comparation. sCal and sCal2 - Small, open source (free), scientific and engineering, JavaScript-programmable calculators. Fung-Calc - Graphing Calculator - 2D and 3D graphing calculator for Linux with multiple graphing modes. Speakeasy - A user-oriented software package that allows non-programmers the opportunity to explore the computational power of their computer. Free trial download. ScriptConsole - Mathematical calculations using scripts and commands in a console-based multiple-window interface using the Microsoft VBScript engine. Windows; shareware. gNumerator - 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. Calculator Directory - Extensive variety of software calculators collected in one directory. Scientific, graphing, loan and mortgage, currency and conversion calculators. Online Calculators - A collection of everyday use calculators and converters written in Javascript and PHP, available to use and download. DreamCalc Pro - Photo-realistic scientific and financial calculator for Windows. Free trial download. Archimede - A powerful calculator for Linux. Algebric, RPN, vectors, matrices, quaternions, System, equations, complex numbers, solution of triangles, measure conversion. License GPL. Easy Date Converter - 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. Wise Calculator Homepage - Scientific and engineering calculator for Windows. efg's Computer Lab: Cyclic Redundancy Code Calculator - Lab Report about computing CRC-16 and CRC-32 values using Delphi. Includes links and literature references. TTCalc - An open source mathematical calculator. Features include arithmetical, trigonometric, inverse trigonometric, hyperbolic and inverse hyperbolic functions, logical operators and logarithms. Runiter Company - Provides a scientific calculator and graphing calculator to download or try online. Online Expression Calculator - Supports basic arithmetic, trigonometric and logarithmic functions. Pc Calculator - Provides a note and formula editor combined with an advanced scientific calculator. Date Calculator - Perform date math, calculate date differences, and organize data and events. 10000 Digit Calculator - A calculator that takes calculations out to many, many digits. Free to download. HEXelon MAX - Scientific calculator, currency and units converter. Calculator++ - Arbitrary-precision scientific calculator and unit converter written in Java. Freeware from iloc.com. Command Line Calculator - General purpose calculator which can be used to calculate mathematical expressions of unlimited length. Program is freeware.