JEP is a Java library for parsing and evaluating mathematical expressions. With this package you can allow your users to enter an arbitrary formula as a string, and instantly evaluate it. JEP supports user defined variables, constants, and functions. A number of common mathematical functions and constants are included.

CalculatorX is an enhanced expression calculator. It can evaluate an expression for one time. You can use Arithmetic, Logic, Bitwise and Relation operations in your expression. And many system constants and built-in functions can also be used in the expression. CalculatorX even supports the custom variables, custom functions and note-line. You can use Binary, Octal, Decimal and HEXadecimal numbers in one expression to evaluate as well.

BATE calculates pH of solutions containing mixtures of acid and base with up to 4 dissociation steps and titration curves for these acids and bases. Ionic strentgh can be calculated, omitted or forced. Program contains editable database of common weak acids and bases and accepts acid and base dissociation constants and protonation constants as input. Built in calculator allows easy calculation of molar masses and concentrations for given formula.

OLEPrint allows users to print, preview and export Enums, Constants, Events, Properties and Methods of ActiveX/OLE components. OLEPrint is a very useful application for anyone who develops or uses OLE /ActiveX controls, components and/or uses OLE Type Libraries. OLEPrint’s color-coded printing lets users specify the font attributes and colors for the output.

CCUnits is a
program for Windows 95/ 98/ ME/ 2000/ NT to convert units of measure
common in engineering and science. Also, several physical constants can be consulted. It includes 56 magnitudes and in each
magnitude the most frequently used units have been chosen.

Moffsoft Calculator has a simple, easy-to-use interface with powerful features inside. In addition to the printable and savable calculator tape, you'll find financial functions, unit conversions, date/time calculations, and product pricing. Other features include a sizeable display, algebraic or adding machine input logic, fixed decimals, totals and grand totals, item count, multiple memory values, tray icon, always on top, and much more.

Powerful and extensible computer system for scientific and general purpose calculations. It is simple and interactive means of solving problem in various areas of expertise. Console based scientific calculator, 2D and 3D graphs plotter, differential, algebraic and polynomial equation solver, unit converter, physical constants reference, statistical analysis, data fitting, programming environment, and many more. Or simple calculator of your choice

Conversions of units and currencies are done efficiently by using a single input-field. You type like you think, entering a number and the beginning of a unit, name or symbol. The assistant will automatically display the possible units. This utility will also show physical, chemical and mathematical constants, by entering the beginning of the name or symbol.

ESBCalc Pro is an Enhanced Windows Scientific Calculator with Infix Processing, Exponential Notation, Brackets, Scientific Functions, Memory, Optional Paper Trail, Printing, Result History List, Integrated Help and more. Functions include Trigonometric, Hyperbolic, Logarithmic - Base 10, Base 2, Natural - Random Number and many more. Also includes expression editing and custom constants. Register only once for life of product.

CharProbe allows you to easily find and automatically copy: ASCII Codes, HTML Codes, Virtual Key Codes. You can also export custom tables to TXT or HTML.

Includes tool used to convert between decimal, hexadecimal, octal and binary numbers.

You can get ASCII code of any character and virtual key code of any key you press.

It's possible to copy Virtual Key Code constant declaration ready to use in various programming languages.

Calc98 is a Scientific engineering statistical and financial pocket calculator simulator program for the Microsoft Windows operating systems.

It includes a comprehensive set of conversions, constants and physical property data, a

built-in periodic table of the elements, number base conversions, vectors, matrices and complex numbers. It is especially suitable for the scientific, engineering,

medical and teaching professions and in finance.