Demo
http://www.wysiwygwebbuilder.com/support/treeview.html


Download demo version (save disabled)
Treeview Menu Extension


Requirements:
WYSIWYG Web Builder 12.1 or higher
Treeview Menu (PAID)

The TreeView Menu extension displays a list of links in a tree-like format.
Levels can be expanded/collapsed by the user with the user definable FontAwesome icons.
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Buy full version via Avangate for $5.95
https://secure.avangate.com/order/checkout.php?PRODS=4717647
NAVIGATION EXTENSIONS PACK (Volume 2) - DISCOUNT
This extension is also part of the Navigation Extensions Pack - Volume 2 which includes 11 commercials menu extensions for only $24.95!