Benyam.in

With WPArchivesTree you can display a widget which list all articles in your website on a treeview. 
Articles are group by month and year and you can choose if you want to display the first month articles or not.

WPArchivesTree

Put a widget treeview to list all articles in your website

Anshi Solutions

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/
This plugin also support addiitonal Force Directed and Radial Layouts for the taxonomy hierarchies.

Category D3 Tree

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

WPArchivesTree vs Category D3 Tree