Kuuak

After setting up WooCommerce and defining product attributes, you can define the default attributes, as well as there order, to be automatically added to new product.
It will make the creation of new product more efficient and fast as you won’t need 
to add manually the attributes, and remembering the same order for each new product.
Tested with WooCommerce version 3.3.3
<h3>Contribute</h3>
Don’t hesitate to fork this plugin and submit pull requests in the <a href="https://github.com/Kuuak/woo-default-attributes" rel="nofollow ugc">github repo</a>.

Woo Default Attributes

Define default attributes to be automatically added in WooCommerce new product page.

Inbound Horizons

Cliff

Bulk Sort Attributes for WooCommerce is a WooCommerce extension that allows you to bulk 
order WooCommerce attributes by ID, Name, or Name (Numeric). When there are 
hundreds or even dozens of items in an attribute it becomes tedious and time 
consuming to sort by hand. This plugin makes it an easy task!

Bulk Sort Attributes for WooCommerce

Bulk sort WooCommerce attributes when they are too numerous for custom sorting by hand.

Woo Default Attributes vs Bulk Sort Attributes for WooCommerce