self-expression

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.

DesktopCalc is an enhanced, easy-to-use and powerful scientific calculator with an expression editor, printing operation, result history list and integrated help. Desktop calculator gives students, teachers, scientists and engineers the power to find values for even the most complex equation set.

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.

#Calculation component is a powerful calculation engine for your applications. This ActiveX component integrates expression parsing and evaluation. It is suitable for heavy-duty number crunching. It also allows defining variables and sets of related formulas that implement spreadsheet-like recalculations. Even it can support matrix, array, note-line and custom-functions in your expression.

Sicyon is all-in-one scientific calculator for every researcher and engineer. The core of Sicyon is an expression (VBScript/JScript) calculator with features as: estimate a function using variables, user-defined functions and Sicyon objects; plot/tabulate a function; solve a equation, min, max and definite integral of a function; fit a function; sophisticated units converter; constants database; matrix operation; plugin tools.

Sicyon is all-in-one scientific calculator for every researcher and engineer. The core of Sicyon is an expression (VBScript/JScript) calculator with features as: estimate a function using variables, user-defined functions and Sicyon objects; multi-plot/tabulate a function; solve 1-6 equations, min, max and definite integral of 2D/3D function; fit a function; sophisticated units converter; constants database ; matrix oper;plugin tools.

Perfect companion for working with regular expressions. Easily create regular expressions that match exactly what you want. Clearly understand complex regexes written by others. Quickly test any regex on sample strings and files, preventing mistakes on live data. Use the regex with auto-generated code snippets in C#, VB, Java, Delphi, Perl, PHP, Python, JavaScript, etc. Collect libraries of regular expressions for future use. Detailed tutorial.

MagicScore Maestro 5 + WEB Publishing - professional music notation software with ability to publish "live" sheet music in Internet , offering the most advanced capabilities for working with music and provides you a possibility to imagine music piece as a whole by linking visual representation of the score in the Internet and its playback, and possibility to print the score immediately.

MagicScore is a magnificent, powerful and convenient musical editor, for those who professionally are engaged in music. Advantages of MagicScore: The convenient interface for a set of partitas, some variants of data input by means of the virtual keyboard, external MIDI devices and big set of musical symbols. Automatic and manual formatting of partitas. Reproduction and a seal of the partita. Preservation in format MIDI. Reading from format MIDI.

MagicScore School 4.0 is specialized notation software for music aficionados, students, teachers, schools and colleges. The program offers people interested in music a variety of notation options ? input, editing, printing, correctness check and much more. MagicScore School 4.0, as the name implies, has been specially created for folks who are learning music, but professional musicians can use it as well.

MagicScore Maestro is a music notation software with extended editing capabilities and internal spell-checker. It features a variety of input methods - virtual keyboard, external MIDI devices,
or an extended set of musical symbols. The program comes with a virtual piano and virtual fingerboard. The built-in notes play-back feature allows users to listen to the music as if performed by a single instrument or by orchestra.