The most commonly supported formats to export mind maps include webpage- HTML, XML, Flash, Java Applet, Images, SVG, and PDF.

To let you save your mind map diagrams, these software support a lot of output file formats. All of these software provide easy navigation, search, and filter options too.Īdditionally, some additional features are provided in these software like encrypt mind map, create mind map from a directory structure, view map statistics, automatic layout option, presentation mode, join maps, etc. You can add plain text, images, hyperlinks, etc., and format the added content with several customization features. These software also provide various node styles and inbuilt icons to define a specific topic accordingly. In many of these software, you get options to import existing mind maps such as XML map, FreeMind map, MindManager X5 maps, etc. A mind map diagram consists of various interconnected nodes which depict topics, subtopics, attributes, ideas, etc. Using these software, you can organize your thoughts in the form of mind map diagrams. If you want to check the full list of free mind map generators, see this article.

You can download this source code, study it, and even manipulate it as per your need. These are basically the mind mapping software which have released their respective source codes to the general public.

Here is a list of best free open source mind mapping software for Windows.

Open source mind mapping software