Jake Jackson

<p>If you like total control of the comments on your WordPress blog without having any extra overheads (like you get with 3rd party spam prevention software) then this is a great tool for you.</p>
<h4>Features</h4>
<ul>
<li>Automatically placed IP address on comments blacklist if administrator marks comment as spam</li>
<li>Will remove IP address from comments blacklist if spam item is marked as ‘not spam’</li>
<li>When activated, will review all spam comments and place the spammers IP address on the comments blacklist.</li>
</ul>
<h4>Support</h4>
<p><a href="http://www.blueliquiddesigns.com.au/index.php/wp-automatic-spam-blacklister/" rel="nofollow ugc">All support is provided through the plugin developer’s website</a>.</p>


WP Spam Blacklister

The WP Spam Blacklister is a simple spam-prevention plugin that adds the IP address of a marked spam post on Wordpress' comments blacklist.

Amber Hinds

Steve Jones

Road Warrior Creative

GravityKit

<p>Gravity Forms Block Email Domains is an add-on plugin for Gravity Forms that allows you to define a comma separated list of email domains to block on each email field. Custom validation messages can be set as well. Blocked email domains will prevent the form from being submitted and prompt the user to enter a non-blocked email address.</p>


Gravity Forms Block Email Domains

Thanks for taking the time to help us by providing a great tool!

Great plugin!

Easily set a list of email domains to block on email fields in Gravity Forms.

WP Spam Blacklister vs Gravity Forms Block Email Domains