Pencil Project Pencil is a standalone app or Firefox extension that lets you create diagrams or UI mockups. It doesn't have collaboration/multi-user features. The Pencil... Free Open Source Mac Windows Linux PortableApps.com Electron / Atom Shell ... Firefox Cliparts Firefox extension Wireframing Add a feature 330 Like
Dia Dia is a GTK+ based diagram creation program for Linux, Unix, Mac OS X and Windows released under the GPL license. Dia is roughly inspired by the commercial Windows... Free Open Source Mac Windows Linux PortableApps.com FreeBSD ... Xfce DragonFly BSD NetBSD OpenBSD Lightweight WYSIWYG Support Add a feature 391 Like Discontinued No new versions since 2011. Last release, 0.97.2, can be still downloaded from the official website.
yEd Graph Editor yEd is a powerful diagram editor that can be used to quickly create diagrams manually or import external data for analysis and auto-magically arrange even large data... Free Mac Windows Linux Web BSD Excel import Class Diagrams Component Diagrams ER Diagrams ... Flow diagram visualisation Portable Sequence Diagrams Add a feature 369 Like
XMind XMind is a brainstorming and mind mapping application. It provides a rich set of different visualization styles, and allows sharing of created mind maps via their... Freemium $ $ $ Mac Windows Linux Web iPhone ... iPad Icon sets Import feeds from OPML Portable Add a feature 323 Like
LibreOffice - Draw Draw lets you produce anything from a quick sketch to a complex plan, and gives you the means to communicate with graphics and diagrams. With a maximum page size of... Free Open Source Mac Windows Linux BSD PortableApps.com Portable Export to PDF Add a feature 208 Like
PlantUML PlantUML is an open-source tool that uses simple textual descriptions to draw UML diagrams. The generator can be run anywhere within JVM and integrated with various... Free Open Source Mac Windows Linux Web Android ... Chrome OS Create UML entities Portable Text Based Format VCS Friendly Add a feature 83 Like
Graphviz Graphviz is open source graph visualization software. It has several main graph layout programs. It also has web and interactive graphical interfaces, and auxiliary... Free Open Source Mac Windows Linux Web Graph editing SVG Support Add a feature 58 Like
Edraw Max Creating flowcharts, organizational charts, business diagrams, science illustration, network diagrams, mind map and lots more. Free Examples Download. Commercial Mac Windows Linux Real time collaboration Export to PDF Add a feature 36 Like
Gephi Gephi is an open-source software for visualizing and analyzing large networks graphs. . Free Open Source Mac Windows Linux Exploration Interactive Graph Exploration Add a feature 39 Like
Umbrello Umbrello UML Modeller is a Unified Modelling Language diagram programme for KDE. UML allows you to create diagrams of software and other systems in a standard format. Free Open Source Mac Windows Linux No features added Add a feature 32 Like
Lovely Charts Browser based Chart and Diagram tool. Requires sign up. Free account allows one diagram to be saved. Very easy to use, professional looking. Main advantage is... Commercial Mac Windows Linux Web iPad No features added Add a feature 17 Like
MagicDraw MagicDraw is an award-winning business process, architecture, software and system modeling tool with teamwork support. MagicDraw UML can do comprehensive UML... Commercial Mac Windows Linux No features added Add a feature 6 Like
IYOPRO IYOPRO, Improve your Processes, is a professional online BPM and workflow system that utilizes the BPMN 2.0 standard. Run it in less than one minute - without... Freemium Mac Windows Linux Web No features added Add a feature 7 Like
Creately Online diagramming tool with built in productivity features to create diagrams faster. Draw flowcharts, mind maps, org charts, network diagrams, Venn diagrams and... Freemium Mac Windows Linux Web Android ... iPhone Flow diagram visualisation Google Chrome extension Multiple export options Confluence integration ... Custom templates Document templates ER Diagrams Jira integration Real time collaboration Export to PDF Svg export Team Collaboration Website wireframing Add a feature 100 Like
UMLGraph UMLGraph allows the declarative specification and drawing of UML class and sequence diagrams. The current features are part of an ongoing effort aiming to provide... Free Open Source Mac Windows Linux No features added Add a feature 2 Like
