This plugin shows the Wordpress Category or any taxonomy in an interactive & responsive tree layout.

Bastien Ho

NOUS Open Usefull &amp; Simple

aureliefoucher

Europe Ecologie Les Verts

MindCat

Enhanced category display as mindmap or list of cards with colors and images.

thom4

Mindmeister Shortcode

Mindmeister Shortcode enables the embeding of online mindmap in your post content.

Freemind Viewer

This plugin allow graphic visualization of mindmaps created with FreeMind, directly in WordPress.

holgerhubbs

Outline to Mind Map

Transform any text outline into a visual, interactive mind map to simplify complex ideas, like a game — no coding required.

Anshi Solutions

<p>This plugin shows the WordPress Category or any taxonomy in an interactive and responsive tree layouts. It can be used to generate mind maps using the WordPress taxonomy.Just add the shortcode [category-d3tree]  to your post and the plugin will generate the treeview from your category. It uses the D3 javascript library to generate the interactive tree from the taxonomy. A demo of the plugin can be seen here http://wp.anshisolutions.com/category-tree/</p>
<p>This plugin also support addiitonal Force Directed and Radial Layouts for the taxonomy hierarchies.</p>


Category D3 Tree

I just installed it and love it. It's rather old, and I haven't checked for any compatibility issues.

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