Leadder Diagram

Software Ideas Modeler is a small, portable and powerful program that will help you create UML diagrams. It supports 10 types of UML diagrams (Class Diagram, Use Case Diagram, Communication Diagram, Sequence Diagram, Package Diagram, Object Diagram, Deployment Diagram, State Machine Diagram,...

A pH Calculator, a Virtual Titrator, a Real Titration Data Analyzer, a Distribution Diagram Generator - that's CurTiPot, the all-in-one freeware to learn, teach and work with chemical equilibrium of acids, bases, salts and buffers at home, classroom, interactive "dry lab", routine or research...

ChronoSVG generates a timing diagram, as used in electrical devices documentations, from a simple and intuitive ASCII source file. The output file is in SVG format, and makes use of CSS to defer the styling details to presentation time.


Platforms: Windows, Mac, BSD, Linux

Capsim(r) C Text Mode Kernel(TMK),DSP and communication blocks, topologies, libraries and tools for the development of high performance block diagram digital signal processing and communications systems,built in interpreter for scripting.SystemC support.


Platforms: Windows, Mac, BSD, Solaris, Linux

Railroad diagram generator. Generates diagrams in PNG and SVG from parser grammars specified in BNF and other parser formats. Implemented in Java.


Platforms: Windows, Mac, Linux

Coulson Plot Generator application creates a multiple pie diagram, for comparing subunit occupancy across a range of entities. Numbers of pies, segments, labels and colours are customisable. Creates an editable PDF from a comma separated text file.


Platforms: Windows, Mac, Solaris, Linux

DRAKON is a diagram language developed within the Russian space program. Its primary objective is presenting complex software systems in a way which is easy to understand by humans. DRAKON's motto: took a glance - understood at once. DRAKON Editor helps software architects, quality specialists...


Platforms: Windows, Mac, Linux

This is a cocoa objective-C based project for Mac OS X, trying to develop a software to help programmer in early stage of development by creating class diagram and generate headers in specify languages from these diagrams


Platforms: Mac

Educational astrometry utility for plotting stars on a Hertzsprung-Russel diagram. Useful for learning about stellar spectra and properties and performing spectroscopic parallax calculations, as found in many high school physics courses.


Platforms: Windows, Mac, BSD, Linux

This project contains two different Binary Decision Diagrams (BDD) libraries: JBDD: a Java interface to two popular BDD libraries, CUDD and BuDDy. JDD: a native Java library supporting BDD, Z-BDD and more (graph/automata/Petri nets/SAT)


Platforms: Windows, Mac, Solaris, Linux

JAVA Program to Sequence Diagram Generator. This tool tries to help on analysing and understanding the behavior of the code when developping JAVA applications by generating the respective Sequence Diagram automatically at program execution.


Platforms: Windows, Mac, Linux

A refactoring tool for the Java programming language, it includes the JavaStyle pretty printer, a UML java class diagram viewer, a coding standards checker and computes program metrics. Plugins for jEdit, Netbeans, JBuilder and other IDEs available.


Platforms: Windows, Mac, Linux

jUML is a UML diagram application capable of reverse engineering Java source code to create relationship diagrams, source code generation based on a user created UML diagram, and saving/restoring of jUML projects.


Platforms: Windows, Mac, Linux

This project aims at creating a Java application/library that is capable of generating a syntax diagramm of a (programming) language in the SVG graphics format.


Platforms: Windows, Mac, Linux

Numerology diagram creator with aim to ease making numerology interpretations.


Platforms: Windows, Mac, Linux

PlantUml Dependency allows to parse / reverse engineering source files (Java and hopefully C++) to generate a PlantUml description, allowing to draw the UML class diagram associated to the source code.


Platforms: Windows, Mac, Linux

this is a fork of QLumEdit by cagrin. Goal is the integration of addtional features to handle eulumdat files in a more easy way Features . open, edit and save eulumdat files . show light distribution curves, copy to clipboard or save to file . show light distribution in 3D . show cone...


Platforms: *nix

A fast and reliable tool, written in Java 5, for generating professional UML sequence diagrams from text. Supports actors, con-/destructors, threads, broadcasts, notes, and fragments. Can serve as a Javadoc taglet. Exports PDF, (E)PS, SVG, PNG, ...


Platforms: Windows, Mac, Linux

Web-based AJAX tool for creating diagrams of icons and links between them. Features include Google Maps & Google Earth integration, configurable tool palettes, and automated palette generation from a Google Local query.


Platforms: Windows, Mac, Linux

Tcl/Tk library for active diagram drawing using Poet (Prototype Object Extension for Tcl)


Platforms: Windows, Mac, Linux