Calculators

History of Calculators

• 20 years of Calculator history
• Abacus: The Art of Calculating with Beads
• Articles on the History of Electronic Calculators
• Almetare The pocket calculator library for Linux and Windows by Friedemann Seebass
• Calculating Machines by Erez Kaplan
• Datamath Calculator Museum
• The Calculator Reference by Rick Furr
• The Calculator Museum Web Page
• Curta Calculating Machines by Greg Saville
• Eric's Slide Rule Site by Eric Marcotte
• Electronic Calculator History and Technology Museum by Alex Knight
• Museum of Pocket Calculating Devices by Gerhard Wenzel
• Museum of Soviet Calculators by Andrew Davie & contributors
• Soviet Calculators Collection. by Sergei Frolov
• The Old Calculators Web Museum
• System Source Computer Musueum
• UniVirtual Slide Rule Emulatorby Andrew Davie

Online calculators - Calculator Links - Software

• algebra.help -- Algebra Calculators Index
• BEATCALC: Beat the Calculator! More than 500 mental calculation tricks from the BEATCALC mailing list
• calculator.com - Online mortgage math loan finance scientific health & sports calculators
• Calculator City 1728 Software Systems
• The Calculator Home Page www.calculator.org
• Calculator Links by Viktor T. Toth
• Calculators by Dan Veeneman
• Calculators and Tools Math.com
• Chi-Square Calculator by John Walker
• CLK-Calculator is a skinable calculator for Windows
• COLOR Mathematics: Free Math Software !! by Erwin Gelber
• Compressible Aerodynamics Calculator
• Compvter Romanvs by Edward R. Hobbs
• Conversion tables / unit conversion online
• EZ Graph, A Graphics Calculator Zona Land's graphics calculator
• The Free Site: Free Software: Free Calculators
• Function calculator XIAO Gang
• Graphing Calculator Pacific Tech
• The Integrator -- Integrals from Mathematica
• Inverse Symbolic Calculator Centre for Experimental and Constructive Mathematics (CECM)
• Kalkulator: The Mother of All Calculators by J. Andrzej Wrotniak
• Linear Algebra Toolkit by Przemyslaw Bogacki
• Martindale's 'The Reference Desk: Calculators On-Line
• Math calculations by Mladen Adamovic
• MathEclipse - AJAX Online Calculator powered by Google Web Toolkit
• Matrix Algebra Tool by Stefan Waner and Steven R. Costenoble
• Mechanical Design, Manufacturing and Engineering Calculators by Engineers Edge
• Online Calculators Math.com
• Online calculators for home, work, and school iFigure
• Online Clinical Calculators
• Online mortgage math loan finance scientific health & sports calculators calculator.com
• Online Statistical Calculators PsychNet-UK Home
• Online Statistical Calculators and Tables by John Kane
• Philadelphia Graphing Calculator Committee
• Programmable Calculators by Viktor T. Toth
• The Propositional Logic Calculator
• QuickMath Automatic Math Solutions
• Reverse Polish Notation Calculator by Guido Socher
• Scientific Calculator by John C. Pezzullo
• SHARP
• Statistical Calculators
• Texas Instrument
• The Ultimate Windows Graphing Calculator (GraphCalc Version 4.0.1)
• Virtual Reference: Calculators
• Vintage calculators and computers; vecchie calcolatrici digitali
• Vintage Calculators Web Museum
• Vintage programmable calculators by Piotr Piatek
• Visual Calculator: A Simple, Clean Calculator for Homework & Everyday Math
• WebGraphing.com
• Webmath- Solve Your Math Problem
• Wheatworks Software Financial Calculators
• X-Number World

• Google calculator

Software

• Calcugator Moscazul Software Llc
• Calculator City 1728 Software Systems
• Moffsoft Calculator 2

Calculation

Calculators

• Calculated Industries-Calculators and Measuring Tools for Builders
• CALCULUS CONCEPTS: Graphing Calculator Guides Houghton Mifflin Company
• CASIO
• Graphing Calculator Central Webring WebRing: hub
• Hewlett-Packard