heikoch

The plugin creates a txt file where the E-mail addresses are stored in the associated widget form in the uploads folder of WordPress. 
This txt file can then be used to write to the interested parties through a cron job on the mailing list.

Mailman Registration

This plugin allows prospective customers to register on to a Mailman list.

softwarehtec

Mailman is a parcel delivery service with Australia’s lowest national flat rate prices, with no hidden fees or surcharges. We deliver from our store to any residential or business address in Australia (excluding PO Boxes, Postal Lockers and remote islands). With free signature on delivery, track and trace, optional parcel protection and the convenience to print your own labels from home or office, with Mailman you can send parcels for less.
<ul>
<li>Calculate estimate delivery times and postage costs based on postcode</li>
<li>Mailman Parcel Protection Options</li>
</ul>

WooCommerce Officeworks Mailman Shipping Method

Mailman is a parcel delivery service with Australia's lowest national flat rate prices, with no hidden fees or surcharges.

Mailman Registration vs WooCommerce Officeworks Mailman Shipping Method