You can use UberMenu with your WooCommerce site.
UberMenu has standard WooCommerce compatibility – you can add Products and Product category menu items to your mega menu.
If they do not appear by default, you can activate them in your Appearance > Menus > Screen Options:
and they will appear in the sidebar:
These items function the same as any other item in your menu.
Dynamically display WooCommerce Products and Product Categories
Since UberMenu 3.5
You can add a cart summary (item count and total price) via the
Learn more about How to add a cart summary info item to your menu