Freeplane!

It is possible to extend the functionality of Freeplane using Add-ons http://freeplane.org/wiki/index.php/Add-ons
Add-ons and scripts http://freeplane.org/wiki/index.php/Scripting
Scripting . You can make your own add-ons and scripts using the built in scripting language Groovy (based on JavaScript, and beginning with version 1.5 other languages, like python. Check page Add-ons_(install http://freeplane.org/wiki/index.php/Add-ons_
(install Add-ons (install for add-ons other users have made and shared. They can be downloaded and installed with a simple mouse click. Instructions are available http://freeplane.org/wiki/index.php/Add-ons_
(Develop Add-ons (Develop if you want to make your own add-ons. Once you have a mind map you may want to use and present it.

Freeplane alternatives

  • Lucidchart

  • Lucidchart is an online diagram and flowchart software that supports Microsoft Office Visio import and can work on any operating system. The easiest way to draw flowcharts, wireframes, UML diagrams, network diagrams, mind maps, iPhone mockups, site maps and more. Work together in real time with your team and clients! Along with the online version, Lucidchart also has a downloadable solution that runs on Mac, Windows and Linux; this enables offline editing at any time! »

    tags: charts diagramming flow-chart-creator flowchart generic-diagrams
  • FreeMind

  • FreeMind is a premier free mind-mapping software written in Java. The recent development has hopefully turned it into high productivity tool. We are proud that the operation and navigation of FreeMind is faster than that of MindManager because of one-click "fold / unfold" and "follow link" operations.

    tags: brainstorming java-based knowledge-management mind-mapping minimap
  • 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 sets by just pressing a button. You can use yEd to quickly create flow charts, BPMN and UML diagrams, organization charts, mind maps, and many other kinds of diagrams, graphs, and networks. Choose from a wide range of highly sophisticated layout algorithms to automatically arrange diagrams in no time. An intuitive and visually appealing user interface makes creating diagrams fun. Once a diagram has been created, it’s easy to save, print, or export it to popular formats like PDF, SWF, EMF, SVG, JPEG, GIF, PNG, or HTML image maps. »

    tags: Portable auto-layout chart diagram-editor diagramming
  • 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 website.The application is available as an Open Source version and as a paid commercial 'Pro' version. XMind Pro offers extended features like Gantt charts, a presentation mode, export features (PDF, Office, MindManager and Freemind), audio notes, a merge feature, privately online sharing, and more. The Open Source version is otherwise a very functional and powerful 'Mind Managing' software. »

    tags: brainstorming knowledge-management mind-mapping office-productivity project-management
  • Lucidchart

  • Lucidchart is an online diagram and flowchart software that supports Microsoft Office Visio import and can work on any operating system. The easiest way to draw flowcharts, wireframes, UML diagrams, network diagrams, mind maps, iPhone mockups, site maps and more. Work together in real time with your team and clients! Along with the online version, Lucidchart also has a downloadable solution that runs on Mac, Windows and Linux; this enables offline editing at any time! »

    tags: charts diagramming flow-chart-creator flowchart generic-diagrams
  • 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 application such as wiki, text editor, IDE, programming language, documentation generator, and others. Mostly based on Graphviz. Can render various diagram syntax such as PlantUML, Dot, and Ditaa.

    tags: Portable chart create-uml-entities flowchart java-based
  • MindMeister

  • MindMeister is the market-leader in online mind mapping. Unlike traditional mind mapping tools, MindMeister allows for real-time brainstorming sessions between an unlimited number of users and requires only a standard web browser.MindMeister's intuitive editor is perfect for taking notes, brainstorming ideas, planning projects and outlining all sorts of texts. Users can choose between the classical mind map layout and org chart mode, and can export their mind maps into various formats like MS Word, PowerPoint, PDF, PNG etc. With its built-in presentation mode, users can also turn their mind maps into slideshows within seconds, and present them on the big screen or broadcast them to their collaborators. »

    tags: brainstorming collaborative-writing meeting-minutes mind-mapping note-taking
  • TheBrain

  • TheBrain helps you organize all your Web pages, contacts, documents, emails and files in a context-driven visual map.

    tags: Portable bookmark-manager brainstorming interactive-map map-visualization
  • Mindomo

  • Mindomo is the easiest online software for creating mind maps, concept maps, outlines and various other types of diagrams. The following features make it the perfect choice both for business and education:* real-time collaboration* you can work on maps even if your internet connection is down, and your changes will be automatically synchronized when the connection is restored* playback mode that shows you how a map was built* maps can be turned into presentations or real-time editable outlines* Google Apps and various LTI integrations (Canvas, Moodle, Blackboard, Desire2Learn, itslearning)* great variety of exports (PDF, RTF, PPT, TXT, OPML, MPX, HTML, ZIP, PNG, XLS, MOM, MM, MMAP)* Google Drive, Dropbox, FTP and ZIP backups »

    tags: backup-to-google-drive blackboard brainstorming built-in-note-taker canvas
  • Docear

  • Docear is a unique solution to academic literature management, which helps you organizing, creating, and discovering academic literature. The 3 most distinct features are:

    tags: Portable bibtex citations educational file-management
  • MindNode

  • MindNode Pro and MindNode are elegant and simple-to-use mindmapping applications for the Macintosh that help to visually.

    tags: mind-mapping brainstorming brainstorm
  • Gingko

  • Write and organize your ideas in Gingko tree documents.

    tags: brainstorming collaborative-writing document-organizing latex-support note-taking
  • Spekfy

  • Spekfy offers project's overview from a global perspective to details. Using mindmap, you will break-down complex tasks into smaller pieces and get better understanding of project requirements and tasks.

    tags: agile-project-management budget-planning budget-tracking budgeting cost-estimate
  • germ.io

  • germ.io is a project management tool that is centered around ideas and taking them through to execution.

    tags: Discontinued getting-things-done idea-management mind-mapping outliner
  • TiddlyMap

  • 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.TiddlyMap will allow you to visually link and create wiki topics in order to create clickable graphs.

    tags: browser-based crossplatform mind-mapping tiddlywiki