M.Code

Get the possibility to remove multiple things in one time is a useful feature. With that simple extension you can have full control of your menus!
<h4>Main features:</h4>
<ul>
<li>Check / Uncheck multiple menu items</li>
<li>Collapse / Expand multiple menu items</li>
<li>Ajax system (No need to reload)</li>
</ul>

Bulk Menu Edit

Remove multiple menu items in one single click, through a soft and clean interface.

elklab

This simple plugin allows to set a minimum number of items per order. 
If the number of items in the cart is less than the set value 
an error message will be shown and the checkout will be blocked.
This plugin features Italian and French translations. 
Spanish and German translations will be added in next version.
Configuration options are available in 
WooCommerce->Settings->Products->ELK Minimum Items per Order

ELK Minimum Items per Order for WooCommerce

This simple plugin allows to set a minimum number of items per order

Bulk Menu Edit vs ELK Minimum Items per Order for WooCommerce