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Diagrammix

Tool for efficiently building attractive diagrams.

18 Alternatives To Diagrammix

Chart Mage

Generate sequence diagrams and flowcharts at lightning speed.

Code2Flow

An easy solution to create product flows.
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Gephi

Gephi is an open-source software for visualizing and analyzing large networks graphs.
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Gliffy

Gliffy is a powerful HTML5 online diagram maker. Create a flow chart, network diagram, UML diagram, organizational chart or wireframe with ease.
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Grapholite

Powerful Windows 10, iPad, Android and Desktop solution for the creation of flowcharts, org charts, floor plans, uml diagrams, bpmn diagrams, mind maps, venn charts, web site structures and wireframes, network layouts etc.

Graphviz

Graphviz is open source graph visualization software. It has several main graph layout programs.

LaTeXDraw

LaTeXDraw is a graphical drawing editor for LaTeX.
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PGF and TikZ

PGF/TikZ is a tandem of languages for producing vector graphics from a geometric/algebraic…

PlantUML

PlantUML is an open-source tool that uses simple textual descriptions to draw UML diagrams.

ProcessMaker

ProcessMaker is an easy to use BPM and workflow software solution. It is used to design, automate, and deploy business processes of any kind.
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TikZiT

TikZiT is a graphical tool for rapidly creating graphs and string diagrams using PGF/TikZ.

VisiTouch

~ Simple way to view, annotate and share …
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blockdiag

blockdiag and its family generate diagram images from simply text file. Features:

codepad

Very simple webpage with a simple textbox, a checkbox for selecting one of several languages and an…

diagrams

Diagrams is a powerful, flexible, declarative domain-specific language for creating vector…

jPicEdt

open source, multi-platform and interactive vector drawing picture editor for LaTeX and PSTricks

xfig

Xfig is a free and open source vector graphics editor which runs under the X Window System on most…
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yEd Graph Editor

yEd is a free desktop application to quickly create, import, edit, and automatically arrange diagrams. It runs on Windows, Mac OS X, and Unix/Linux.