Kills spam-bots, leaves humans standing. No CAPTCHAS, no math questions, no passwords, just spam blocking that stops spam-bots dead in their tracks.
This plugin adds a reCAPTCHA form to BuddyPress registration form to keep your community spam free.
A plugin that does a simple sanity check to stop really obvious comment spam before it is processed.
This plug-in will removed/Delete all comments from posts and pages.
Totally disables XMLRPC, preventing the recent Pingback spam vulnerability.
Spam Master is the Ultimate Spam Protection plugin that blocks new user registrations and post comments with Real Time anti-spam lists.
Turn off comments for all posts and pages with one click.
This plugin will hide and disable the URL field from wordpress default comment form
Write email addresses without worrying about spambots and email harvesters.
Reduces spam and troll comments by requiring commenters to answer a question.
simpleContact ist ein einfaches Kontaktformular ohne viele Spielereien mit einem effektiven Spamschutz. Bleiben Sie auf einfache Weise mit ihren Kund
Adds a hidden text field to the comment form to trap spam bots.
The Lazy SEO plugin will help automatically optimize a site for SEO best practices using a specific set of SEO keywords and locations. Designed for Sm
Simply protect your WordPress against spam comments and brute-force attacks, thanks to reCAPTCHA!
Make comments management easier by applying some of the simple hacks the Yoast team uses.
Blocks referer/referral spam from accessing your site and cleans up your Google Analytics in the process!
Add SPAM protection to your Formidable forms without annoying your visitors with Captchas, math, or other fields.
yaCAPTCHA is a CAPTCHA plugin for WordPress that helps you block comment spam from automated bots.
This plugin blocks spam sites like semalt.com and buttons-for-website.com. Up to 70 spam domains are prevented access by default.
An easy to use wordpress Captcha plugin to prevent spam on your site. You can use Image Captcha to protect comments and the admin panel.
Displays login datetime in manage users screen and sorts users by last login time.
This antispam plugin provides very simple(one-click) and powerful captcha for your blog.
Improves the security of the login page against brute-force attacks. Records every attempts to login. Easily block an IP address.
Light and invisible method to block auto-spam when spam comment is posted. Pings and trackbacks cheks for real backlinks.
Plugin to reject spam. Port from same author from http://www.phpbbantispam.com Actually visits the URL from commenter to spider for spamwords.
Stop a lot of spambots from polluting your site by making visitors identify a custom word displayed as an image before commenting.
Custom Referral Spam Blocker gives you the control to ensure that dishonest referral sources are blocked from Google Analytics.