The GoVisual Diagram Editor (GDE) provides powerful functionality for editing and automatic layout of diagrams. Diagrams are represented in form of graphs and cluster graphs. GDE contains all the layout styles available in the GoVisual libraries. he screenshot shows GDE's main window with several open document windows. The active document
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Sequence Diagram Editor simplifies the creation and maintenance of UML sequence diagrams and call flows. It automatically takes care of layout and formatting (across multiple pages if needed) allowing you to easily create sequence diagrams much faster than with drawing programs or even generic UML tools. It supports additional drawing elements like
Free download of Sequence Diagram Editor 1.6, size
Cadifra UML Editor is a fast and lightweight UML Diagram Editor for Windows 2000, XP and Vista. Supports Unified Modeling Language Class, Object, Use Case, State and Sequence diagrams. Can reliably embed diagrams in Microsoft Word (and others). Unlimited undo / redo without exceptions (limited only by memory). Produces high quality diagrams (no
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Chess Diagram Editor is a simple program to create chess diagrams. The program supports GIF, JPG, PNG as well as FEN files.
Freeware download of Chess Diagram Editor 1.0, size
grafix: SGML-based scientific Diagram Editor, can do arbitrary user-defined transformations of input data, data interpolation by several methods, and curve fitting to arbitrary user-defined functions; generates PostScript (EPS) output
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Reflective Ecore Model Diagram Editor is a GMF based Eclipse plugin which provides a graphical Editor for any EMF model file, using only the meta-model such as .ecore and .xsd file. You don't need any .gmfgraph, .gmftool, .gmfmap, or .gmfgen files.
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A UML class Diagram Editor written in C++ using Tcl/Tk for the GUI portion. Designed to be easy to maintain and extend.
Voodoo UML Class Diagram Editor 32 License - GNU Library or Lesser General Public License (LGPL)
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FreeBlockSim is a graphical block Diagram Editor/simulator for use with FreeSim++. FreeSim++ is a free to use C++ block library for dinamical systems simulation. Available soon on www.estudios-electricos.com
Block Diagram Editor/simulator 1.0 License - Open Software License 3.0 (OSL3.0)
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Diagram Ring is an award-winning advanced Diagram Editor. It supports lots of Diagram types like Flowcharts, Class Diagrams, DFDs, ERDs, Pie charts, Bar charts and etc.
It has more than 45 predefined symbols and more than 15 predefined styles which really help you design faster.
With it's unique method of connecting nodes it
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Nevron Diagram Designer is a freeware Diagram Editor powered by Nevron Diagram. It is suitable for creating various kinds of diagrams and performing different layout algorithms on them. The Diagram Designer also can make you familiar with the features provided by Nevron Diagram.
Besides the Diagram Designer itself we have included in
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yEd is a powerful Diagram Editor that can be used to quickly and effectively generate high-quality drawings of diagrams.
Create your diagrams manually or import your external data for analysis and auto-magically arrange even large data sets by just pressing a button.
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CellDesigner is a structured Diagram Editor for drawing gene-regulatory and biochemical networks. Networks are drawn based on the process Diagram, with graphical notation system proposed by Kitano, and are stored using the Systems Biology Markup Language (SBML), a standard for representing models of biochemical and gene-regulatory networks.
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Senna Cafeh Kak UML Class Diagram Editor and Java Source Code Generator
SCK Editor 1.0 License - Academic Free License (AFL)
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DiagramPainter is a Diagram Editor for creating professional looking diagrams, from flowcharts over mind mappings to organization charts. It exports diagrams as .png, .jpg, and .bmp image files, but also includes a fast .pdf creator.
The Editor supports multiple diagrams per document, and every shape has full rich text editing,
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Business graphics and diagramming application + Diagram Editor library for vector graphics (based on Piccolo2D from University of Maryland). Supports browser-enabled special SVG file format for import and export and customizable shape library.
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J-gramS is a Diagram Editor that uses Java and SWT. Similar to idraw and xfig it focuses on creating diagrams easily without a complicated user interface. Diagrams produced by J-gramS are saved as SVG or a number of image formats.
J-gramS 1.0 License - GNU General Public License (GPL)
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myJsEdit 1.0 License - BSD License
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Flowrigami is a free and open-source workflow Editor, designed to visualize diverse workflows and configure them using graphic components. It works in two modes: View Mode and Edit Mode. A workflow consists of several nodes and connectors. Properties of nodes and connectors are defined by the user.
View Mode has:
Central working area,
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