D'Arcy Norman

<p>A very simple mu-plugin to automatically (automattically?) insert a “Spam prevention powered by Akismet” notice (with hyperlink to Akismet.com) in the footer of each blog hosted on a WordPress Multiuser service to abide by the licensing terms of Akismet. Adds a small “Spam prevention powered by Akismet” to the footer of every blog to abide by Akismet licensing terms.</p>


Akismet Credit Inserter

Adds a small "Spam prevention powered by Akismet" to the footer of every blog to abide by Akismet licensing terms.

Hudson Atwell

<p>Use this plugin to automatically detect and remove bbPress replies marked as spam from the database.</p>
<p>This plugin was developed to help improve database optimization.</p>
<h4>About the Plugin</h4>
<p>http://youtu.be/G2AEf5VEGIk</p>


bbPress: Auto Delete Spam Replies

Automatically delete bbPress spam replies older than X days.

Akismet Credit Inserter vs bbPress: Auto Delete Spam Replies