WooCommerce Category Accordion plugin allows you to list wooCommerce product categories and subcategories into a toggle accordion with expand /collapse option. You can you this plugin as a widget or shortcode, This plugin highlight the current product parent category and subcategory.
Demo: http://bit.ly/1SsP87n
http://bit.ly/1QQtc8x
http://bit.ly/1SsP87o
http://bit.ly/1QQtc8z
http://bit.ly/1SsP5sq
http://bit.ly/1QQtdcP
http://bit.ly/1SsP87s
http://bit.ly/1QQtc8C
http://bit.ly/1SsP87t
http://bit.ly/1QQtdt4
http://bit.ly/1SsP87u