A standard wordpress plugin that helps you add multiple widgets to navigation menu item.
Show widgets in menu settings.
Add multiple widgets to one menu item.
Change position widgets in menu item by drag & drop it.
Add custom css to menu item from the css classes feild in menu settings, the css classes starts to 'menu-item will' appends in "li" tag and the rest of appends to "i" tag.(eg: )
Activate / Deactivate / Delete widgets in menu item settings.