WP Sites - Brad Dalton

Note: Requires WordPress 3.6 or higher
This plugin simply removes:
<ol>
<li>The Website URL Field From All Comment Forms.</li>
<li>ALL Comment Form Allowed Tags Which Attract Automated Comment Form Spam.</li>
<li>The ‘Your email address will not be published’ text which also attracts comment form bots because it includes the text ’email’.</li>
</ol>
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Stop Comment Form Spam

New WordPress 3.6 or higher plugin which removes the website url field and comment form allowed tags which attract automated comment spam.

ioflow

This plugin gives two methods to limit access to comment form, that one can use alone or combined. The first one limits access to URLs that have a given predefined key access in their query string, the second one to hosts that IP(v4/v6) adresses belongs to a given white list. By default, once this plugin is activated, the comment form doesn’t show up anymore except for URLs that use the given random key access. Comment Form Access’s form lives in “Settings”.
This plugin offers two methods to limit access to the comment form.

Comment Form Access

This plugin gives two methods to limit access to comment form, that one can use alone or combined. The first one limits access to URLs that have a giv …

Stop Comment Form Spam vs Comment Form Access