Lucidchart
Online diagram and flowchart software that supports Microsoft Visio import and can work on any operating system.
draw.io is a free online diagram drawing application for workflow, BPM, org charts, UML, ER, network diagrams. No login or registration are required and features include the ability to save locally (including svg), a range of stencils, .
draw.io is a free online diagram drawing application for workflow, BPM, org charts, UML, ER, network diagrams. No login or registration are required and features include the ability to save locally (including svg), a range of stencils, .vsdx, Lucidchart and Gliffy import and real time diagram sharing.
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Office Online integration Works Offline Export to PDF Auto aligment rulers Google Chrome extension Document templates Sync with Dropbox Sync with Google Drive Interior Design Multiple export options Svg export Website wireframing
Productivity Developer Tools Business and Commerce Web Browsers
office-online-integration offline-access web-based drawing save-as-pdf auto-aligment-rulers business-process-management chrome-extension diagram-designer diagrams document-templates dropbox-sync flowchart google-drive-sync interior-design javascript many-export-options org-chart svg-export uml visualization website-wireframing workflow
Online diagram and flowchart software that supports Microsoft Visio import and can work on any operating system.
Freemium
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 sets by just pressing a button.
Free Mac OS X Windows Linux BSD Web
Microsoft Office Visio makes it easy for IT and business professionals to visualize, explore, and communicate complex information.
Commercial Windows Windows RT
Draw lets you produce anything from a quick sketch to a complex plan, and gives you the means to communicate with graphics and diagrams.
Free Open Source Mac OS X Windows Linux BSD
OmniGraffle can help you make eye-popping graphic documents—quickly—by providing powerful styling tools, keeping lines connected to shapes even when they’re moved, and magically organizing diagrams with just one click.
Commercial Mac OS X iPad
Google Drawings allows users to collaborate creating, sharing and editing images or drawings.
Free Chrome OS Web Chrome
Visio Viewer opens Visio drawings directly on a computer without conversion on external Web Servers. Viewing Visio documents is as simple as drag and dropping of files (with a .vsd, .vsdx, .vdx extension) to the Application window.
Commercial
Browser based Chart and Diagram tool. Requires sign up. Free account allows one diagram to be saved. Very easy to use, professional looking.
Commercial Mac OS X Windows Linux iPad Web
Simple vector graphics editor for creating flowcharts, UML class diagrams, illustrations and slide shows.
Free Windows
TiddlyMap is a TiddlyWiki plugin that turns your favourite personal note taking software in a wiki-concept-map hybrid! Yes, you will be able to do both: drawing maps and putting down knowledge in a wiki way.
Free Open Source Mac OS X Windows Linux Android iPhone Android Tablet Chrome OS Web