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A simple command to convert calendar dates to julian dates. Quite useful in
timing situations where you need elapsed time between dates.
Also useful for astronomy applications.
Traditional but powerful cross-platform calculator. It is written in python and it uses wxWidgets as GUI (project is developed with Boa Constructor). By use of SciPy the vaCalculator can solve linear systems, do math with polynomials, integration etc.
Gordian Knot started out as a simple bitrate calculator for DivX encoding but has evolved to become an integrated package or tool for the entire process of DivX/XviD encoding.
A graphing calculator with 2D and 3D graphing capabilities and eventual programming capabilities, intended to replace common dedicated calculators which are now public standards. The Interface is also completely user definable.
The ISOTOPIC PATTERN CALCULATOR is a small linux tool for mass spectrometry. It calculates the isotopic distribution for a given chemical formula or peptide sequence.
GIPS is a GUI Version of the Isotopic Pattern Calculator.
SACIC - Semi-Advanced Command Interpreting Calculator - is a small calculator application capable of evaluating mathematical expressions with arbitrary precision, handling variables, drawing graphs, solving equations and more. It also supports simple scr
GNAW is a command-line calculator. It is lightweight but yet powerful. It features advanced arithmetics, user-defined variables and a fully nestable syntax among other things.
Generate interest, access liquidity without selling, and execute trades seamlessly. All in one platform.
Geographic restrictions, eligibility, and terms apply.
Tip Calculator Web Application let's end users calculate a tip and send it to their email address for their records. Custom templates have been built-into the application, such as calculating a taxi fare, dinner, etc...
Scapegoat Software's Erlang B calculator is just that, an Erlang B calculator. It was written in Lazarus under Windows as a small project to have a simple standalone calculator for different telecom projects. We are releasing it under the GNU GPL 2.0.
Al-Cal-Culator helps homebrewers calculate % alcohol by weight and volume, calories and carbohydrates, and apparent attenuation of their homebrew. This program is not a recipe calculator. **Packages with with SRC in the name are source code releases.**
Useful calculator with options hex, dec, bin, sci, fix, deg, rad. and with history calculation. Programming in C++, for Windows. Create in C++ Builder 6.
Zipdy is a program for calculating the distance between two zip codes and finding all the records in a RDBMS with a zip code with x miles of another zip code. Zipdy was written in C but is also available in PHP and perl.
Pilot logbook flight time calculator, designed to perform quickly additions of your flight hours and minutes.
Written for aviation pilots it can be modified for many activities requiring lobook entries
REPCAL (REverse Polish CALculator) is a light and fast calculator in RPN (reverse polish notation) mode for the console (command line). It is written in 180 lines of Python code, and can be used both interactively or inside shell scripts.
Mole (Chemistry Calculator) can calculate molar mass, number of moles and atoms, empirical and molar formulas and can do stoichiometric calculations such as percent yield and limiting reactant. Mole can also do gas stoichiometry and gas law calculations.
This is a small cgi script, written in perl, which can generate character statistics for player characters in the online game Final Fantasy XI. This is a continuation of Japanese code released under the new BSD license.
ctCalc engine: VB6 function that calculates a math term (string) and returns the result (string);
ctCalc GUI:
1. Simple text-calculator
2. Graphs
3. Custom scripts
Secure calculator which functions with ONE string. Includes paranthesis and basic math functions. Advanced math functions are allowed aswell. No algebra for now, I will implement that LATER.