Akshar Soft Solutions

This plugin allow admin to add notice to order for particular customer which will display on all order of that customer.
Usage
Basic usage
Once you have install and activate plugin it will allow admin to add notice on edit order page. Notice will display on order listing page with red highlight and on edit order page.
<h3>Requirements</h3>
<ul>
<li>PHP 5.3 or higher</li>
</ul>
<h3>Translations</h3>
<ul>
<li>None</li>
</ul>

AS Blacklist Customer

Adds a blacklist notice to customers, shown on all past and future orders in admin.

Frank Corso

SiteAlert

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SiteAlert (Formerly WP Health)

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AS Blacklist Customer vs SiteAlert (Formerly WP Health)