This plugin hasn’t been tested with the latest 3 major releases of WordPress. It may no longer be maintained or supported and may have compatibility issues when used with more recent versions of WordPress.

Wp Ajax Tree


This plugin provide widget that display a list with categories and posts in your sidebar.
Widget can save the opened categories, and use cache.


  1. Unzip plugin archive.
  2. Copy wp-ajax-tree directory to your wordpress plugins dir /wp-content/plugins/.
  3. Activate the plugin through the ‘Plugins’ menu in WordPress.
  4. Now you can use ajax-tree-widget from ‘Widget’ menu or call it from your template by using this code: <? if(function_exists('wp_ajax_tree_widget')) wp_ajax_tree_widget(); ?>


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Contributors & Developers

“Wp Ajax Tree” is open source software. The following people have contributed to this plugin.


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Interested in development?

Browse the code, check out the SVN repository, or subscribe to the development log by RSS.



  • Code cleaning
  • Show an loading image while load.
  • Save the widget opened categories.