AdSense Plugin for Google AdSense and other PPC vendors. Prevents to be banned due to malicious clicks on your ads. Increases CPC and your revenue.
Asks commenters to complete a simple CAPTCHA if they don't have a previously approved comment, or if Akismet thinks their comment is spam.
NO CAPTCHA Anti-Spam. Keypic checks your blogs comments against the comprehensive Keypic Web Service to see if they look like spam or not.
The plugin sends an email message when a comment goes to the spam folder.
Highlights blacklisted words in comments.
Akismet checks your comments against the Akismet Web service to see if they look like spam or not.
An easy and powerful form builder that lets your visitors send you email. Blocks all automated spammers. No templates to mess with.
This plugins avoids spam actions on your website (comments and contact form if you use Contact Form 7).
Just another contact form plugin. Simple but flexible.
This plugin utilizes Google reCAPTCHA to help your blog stay clear of spams. You can use this plugin with Akismet and Contact Form 7.
bbPress is forum software, made the WordPress way.
A plugin to notify the user that the comment posted was considered as SPAM if so.
Front End PM is a Private Messaging system and a secure contact form to your WordPress site.This is full functioning messaging system from front end.
Adds CAPTCHA anti-spam methods to WordPress on the forms for comments, registration, lost password, login, or all. For WP, WPMU, and BuddyPress.
Todd Lahman's comment spam blocking plugin that blocks automated spam with zero false positives.
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