Calculator.NET
Calculator. NET is an enhanced version of the standard calculator in Microsoft Windows. It uses RPN (Reverse Polish Notation), which is used by many pocket calculators, e. g. from HP. If you have used a HP 11/28/32/42/48, or any other RPN calculator, you will feel right at home. ... Some of the enhancements included: RPN, extended function set, and customizable user interface. ... This program is completely free.
http://www.speech.kth.se/calculator/dist/Setup.msi - 437b - Download - Screenshot

Calculator Prompter
Calculator Prompter is a math expression calculator. You can evaluate expressions like sin(cos(tan(pi)))#2%10^3 Calculator Prompter has a built-in error recognition system that helps you get correct results: - Paste operator here; - Paste number here; - Missing '('; - Missing ')'; -... You can use Calculator to perform any of the standard operations for which you would normally use a handheld calculator. ... It support standard functions and constants. ... It is free calculator software. ... Calculator performs arithmetic, such as root (#) and power (^).
http://www.softaddress.com/math_calculator/download.php - 256Kb - Download - Screenshot

Calc Gen(Calculator Generator) - PocketPC Calculator
The product is designed to make calculating easy and faster for any user or company looking for a .. Customized Calculating Solution... It's serviceable to any User, from any field, which needs to make calculation in routine work. It drastically reduces the calculating hassles and time of users... Few easy steps to make a calculator and use any number of times. ... Creation of customized calculator interface. ... Customized engineering calculator packages for all platforms. ... Option to categorize calculators and hide unwanted calculators.
http://www.3grtech.com/CalcGenPPC.zip - 3Mb - Download - Screenshot

The Mystic Eye Tarot Calculator
A fun, fully functional tarot themed calculator complete with graphics, animation, and sound. Use your mouse or keypad. Minor Arcana symbols spin and 'tinkle' and startup. Tarot cards replace the standard keys. Keys glow when moused over, magickal sparkles fly up whenever a key is pressed. ... Fun yet practical, replace your standard Windows calculator today!
ftp://themysticeye.com/pub/TarotCalc1-2.zip - 712Kb - Download - Screenshot

Dovada student calculator
Developed by the Dovada research team, this student calculator is ideal for use in the school, home, office or any engineering or research areas, anywhere scientific calculator or graphic calculator is regularly used or required. Great for that science or maths homework help. ... The student calculator graphically displays many of the standard mathematical formulae and has the ability to edit graphically, lines, circles, triangles and many other standard images, thus providing an insight into the basic structure of mathematic formulae.
http://www.dovada.com.au/downloads/CalcInst.msi - 3Mb - Download - Screenshot

PG Calculator (Second Edition)
PG Calculator is a powerfull scientific calculator and an excellent replacement for standard calculator. It ofers full customizable user inteface and looks like real calculator on user desktop. PG Calculator works in Algebraic and RPN modes. It works with integer, real and complex numbers,... PG Calculator enables numbers inputing in binary, octal, hexadecimal and exponential formats. ... PG Calculator contains list of commonly used mathematic, physic and chemical constants and supports user-defined variables.
http://www.pgcalc.net/setup-pgcalc-se-2.2-9.win32.exe - 2Mb - Download - Screenshot

Orneta Calculator for Smartphone 2002
Orneta Calculator is a simple and easy to use application that acts like a standard scientific handheld calculator for Windows Mobile based Smartphone's. Just use your Smartphone when a separate handheld calculator is too much. Enjoy the simple access for quick calculation of difficult problems. ... You can perform any of the standard operations for which you would use a calculator, including basic arithmetic, such as addition and subtraction, as well as functions found on a scientific calculator, such as logarithms and factorials.
http://www.orneta.com/srvc/dl/calculator_sp_2002.exe - 51Kb - Download - Screenshot

tApCalc Financial tape calculator(Palm)
tApCalc Financial is a handy financial calculator for Palm. It contains 25 most commonly used financial function keys as found in electronic calculators like HP-12C. These can be used to calculate Time Value of Money, Discounted Cash Flow, Depreciation, Bond Price/YTM calculation. ... Finance functions - PV, FV, PMT,iI, n, Amort - Depreciation(SL, SYD, DB) - Discounted Cash Flow (NPV, IRR, CF0, CFj, Nj) - Bond Price and Yield Other Functions - Standard Keys and Memory Keys - Tape Save, Load, Edit, Run, Beam and Clear - Thousand Grouping - Regional number format support - Print...
http://www.softtrends.com/Downloads/tApCalcFinance-PalmTrial.zip - 0b - Download - Screenshot

tApCalc Financial tape calculator(Palm High Res)
tApCalc Financial is a handy financial calculator for Palm. It contains 25 most commonly used financial function keys as found in electronic calculators like HP-12C. These can be used to calculate Time Value of Money, Discounted Cash Flow, Depreciation, Bond Price/YTM calculation. ... Finance functions - PV, FV, PMT,iI, n, Amort - Depreciation(SL, SYD, DB) - Discounted Cash Flow (NPV, IRR, CF0, CFj, Nj) - Bond Price and Yield Other Functions - Standard Keys and Memory Keys - Tape Save, Load, Edit, Run, Beam and Clear - Thousand Grouping - Regional number format support - Print...
http://www.softtrends.com/Downloads/tApCalcFinanceTrial.Palm.zip - 0b - Download - Screenshot

SCX Calculator
SCX is a general-purpose high-precision calculator that combines standard mathematical functions with pricing functions needed in the business/retail world. It's designed for simplicity and ease of use. SCX has a large, easy to read 15-digit display with 30 digits of internal precision. ... The registered version supports cut and paste of numbers between applications (via the menu, or the standard Command-C and Command-P Graffiti strokes), and retains the last calculation and memory values when you switch apps.
http://quartus.net/files/PalmOS/Apps/scxeval.zip - 24Kb - Download - Screenshot