This plugin create dynamic expand/collapse tree-widget navigation from wordpress nav menu. When plugin activated, go to widgets page and drag the widget to theme widgets area and choose menu from the list and that’s all! Plugin has a basic-light theme. Yous can create special and bueaty theme (linke top banner screenshot) by yourself. RTL style included in plugin css folder.
This plugin is available for download to be used on your WordPress self-hosted installation.