Every month evanto releases free items including premium themes from themeforest,premium plugins from codecanyon etc.
This January in their free files we have a WordPress premium plugin available at codecanyon worth 11$ for free.
Responsive Searchable 3 Level Accordion For WordPress
– Up to 3 leves of nesting search functionality
– Use wordpress menu or your own text
– Fully W3C compliant (XHTML 1.0
– May work as a menu or as a content holder
– Easily configurable in admin panel configurable animation
– 4 skins included!
– Widget mode & shortcode mode
So how to get this plugin for free,all you need is a free account with evanto.