Calculators Rpn

EnCalcL calculates the real cost of purchasing and running water using appliances, allowing items to be compared under the same or different conditions, or the true cost of one item to be worked out simply. The results which include the cost and water used can also include annual inflation can be...

The CFG Commercial Real Estate Calculator is a software suite of analysis tools for real estate professionals. It inludes an amortization table and nine other calculators.

Calcute is a free calculator able to process non-trivial numeric expressions such as: -log(1+2) * 3% + sin(4 5/6)^7. Unlike regular desk calculators where the numbers and operators you provide disappear when you enter the next one, Calcute retains all this information for review in an editable...


Platforms: Windows

Math games and Puzzles. Math Games. Speed Math Deluxe - Use addition, subtraction, multiplication and division to solve an equation as quickly as possible! Free educational elementary and preschool math games and online lessons. Free online math activities for kids. Math lessons on counting...


Platforms: Windows

rCalc is a scientific calculator for the GNOME desktop environment. It aims to occupy the middle ground between simple `point-and-click' calculators and full featured mathematical packages, and hopefully take some of the best of both worlds. The goal of the project has been to create a system...


Platforms: *nix

Operate a vintage mechanical calculator from before the micro-electronics revolution. This type of calculator was designed about 1850 and was in use until 1970. Electronic calculators already existed at this time, but they were very expensive. The program has in-line documentation with examples...


Platforms: Windows

Tesla coils should be fun, not a headache, TeslaMap can be used to quickly, easily, and accurately design all parameters of a Tesla coil. Save your designs, print a coil design summary and export design parameters to text files. Create and explore theoretical designs or modify existing designs;...


Platforms: Windows

HealthWatch can calculate growth percentiles for infants, children and adolescents (2 to 20 years); blood pressure percentiles for children (under 17); and BMI for children and adults. Parents can use this free software as a baby growth chart or child growth chart to watch their children in what...


Platforms: Windows

ExpressionParser is a Java based utility that may be invoked from Java code to parse mathematical expressions. It is useful for programmers developing calculators, graphing utilities or other math related programs.


Platforms: Any Browser

Operate a vintage mechanical calculator from before the micro-electronics revolution. This type of calculator was designed about 1850 and was in use until 1970. Electronic calculators already existed at this time, but they were very expensive. The program has in-line documentation with examples...


Platforms: Windows

ReactOS Calc is a scientific calculator, that is initially ideal to substitute or be an alternative for the standard calculators that appear in Windows. Its interface is very similar to them, and the shortcut keys will also be familiar.ReactOS Calc is a completely free application, and of an...


Platforms: Windows

AllOff is a computer activity and shutdown utility which monitors mouse, keyboard and download activity plus CPU load and starts shutdown if there has been no activity for the set times. It also supports fixed activation and shutdown initiation times plus a variable delay before shutdown occurs....


Platforms: Windows

Super-sized calculator, with big buttons and a wide display. No more tiny buttons and narrow displays, from now on with Day Maxi Calc you can comfortably make your calculations, and even save and stamp your results, while sitting up to 3 metres away from your PC, using a wireless keyboard....


Platforms: Windows

Bison project is a general-purpose parser generator that converts a grammar description for an LALR context-free grammar into a C program to parse that grammar. Once you are proficient with Bison, you can use it to develop a wide range of language parsers, from those used in simple desk...


Platforms: *nix

Kaboot Linux Operating system aims to provide an operating system which you can take anywhere and has all your favourite programs on. Kaboot operating system is avaliable as a Live CD or Live USB you can take with you anywhere. A number of different versions are avaliable, two optimised for...


Platforms: *nix

Kaboot Linux Operating system aims to provide an operating system which you can take anywhere and has all your favourite programs on. Kaboot operating system is avaliable as a Live CD or Live USB you can take with you anywhere. A number of different versions are avaliable, two optimised for...


Platforms: *nix

NPI is a simple calculator that supports Reverse Polish Notation, devised by Jan Lukasiewicz in the Twenties to allow evaluation of mathematical expressions without brackets. NPI calculator supports completion and command history. In the Twenties, Jan Lukasiewicz developed a system of formal...


Platforms: *nix

Template::Alloy::Operator is a Perl module that provides the regexes necessary for Template::Alloy::Parse to parse operators and place them in their appropriate precedence. It also provides the play_operator method which is used by Template::Alloy::Play and Template::Alloy::Compile for playing...


Platforms: *nix

Xealous Nets is a set of programs that let you perform network calculations. Network calculations are useful and handy for the typical network administrator as they allow classful calculations and classless (CIDR) calculations, combining the functionality given by several online similar...


Platforms: *nix

Gcalctool is the default GNOME desktop calculator. Gcalctool has Basic, Financial and Scientific modes. Internally it uses multiple precision arithmetic to produce results to a high degree of accuracy. Calctool is a desktop calculator. It has been designed to be used with either the mouse or...


Platforms: *nix