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An semantic editor for describing public administration services. Produces ontologies containing a workflow description in owl notation. Can be used for modelling processes in different fields, but was originally focused on semantically describing government services with their corresponding documents, fees and other information items.
Launch the editor with Java Web Start at http://ri.tdf.lv
A simple and lightweight, but powerful console based postfix calculator capable of both function programming and graphing. Perfect for executing quick calculations without having to fumble with a GUI or parenthesis. Programmed in C.
...Through an easy to use graphical interface, it allows the construction of a conceptual design of the data warehouse or data mart, using a simple multidimensional notation.
Sketchpad is a tool for drawing and editing BPMN (Business Process Modeling Notation) diagrams. Sketchpad process models are serialized and stored as XPDL 2.1 files. Sketchpad was originally developed by Global 360 as Process Modeler Analyst Edition.
StorySurfer is an application to write short stories, novels, scripts, other documents; handle creating/modifying project/story info, characters + their relationships, locations, items, timelines, submission tracking, ToDo list, & research notation.
Once upon a time there was a pocket calculator called the HP15C. It used a system called Reverse Polish Notation (RPN) for doing its calculations. The Fairwood Calculator is a RPN calculator designed for the computer.
This web-application allows business users to design, in a collaborative working envirorment, a Business Process in Business Process Modelling Notation (BPMN 1.0) language and to serialize it in XML Process Definition Language (XPDL 2.0 and 1.0).
This is a simple C# command line calculator. It evaluates arithmetic expressions and functions. Easy to extend. Features include factorials, powers, brackets, bracket normalization, polish notation, factorization, fields, and advanced error reporting.
OOoLilyPond (OLy) is an Extension for OpenOffice.org and LibreOffice. With OLy, you can include musical notation within text and presentation documents. The music expressions are entered as text codes and translated to images (png or eps) using LilyPond.
The development has moved to GitHub (https://github.com/openlilylib/LO-ly). You will not find new releases here anymore.
Musical Notation System
Using a GUI with a built in text editor, one can create a score with the appropriate notations. All musical notations are then transformed into a graphical representation and can be exported into various formats (pdf, ps, eps).
Reverse Polish Notation interpreter for use as an interactive calculator in conjunction with the standard Python interactive interpreter. Easily extended by the user.
Shellcalc (sc) is a lightweight and versatile reverse polish notation (RPN) calculator for the command-line. It implements access to the basic operations and many functions from the glibc math library.
This is a Reverse Polish Notation (RPN) Fraction Calculator. It works like any other RPN calculator, except that it operates on fractions instead of decimal numbers. Decimal number entries are not permitted. Whole numbers are permitted.
Calx is a calculator program based on RPN (Reverse-Polish Notation) that allows you to compute complex mathematical expressions containing brackets, mathematical functions etc.
Wurp is an RPN (Reverse Polish Notation) calculator, similar to the HP48 calculator. Wurp supports various platforms, including KDE and curses (and hopefully Windows eventually).
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.
InfixCalc is a scientific calculator for Java-Phones. The calculator uses an infix notation, which makes handling quite easy. Accuracy 10-18 digits. Functions: y^x,log,!,nCr,sin,cos,tan,asin,...
Bossa is a workflow engine written in Java. The engine is very fast
and lightweight, uses a very expressive Petri net notation to define
workflows, does not requires a RDBMS and is very simple to use and to
integrate with java applications.
PoloCalc is a Reverse Polish Notation (RPN) desktop calculator for
windows 9X and 2K. Enables copy, paste, undo, const definitions by user...
Programming language used is C++, with the fltk graphic library.