Spam Destroyer
Kills spam dead in it's tracks. Be gone evil demon spam!
Plugin-Schlagwort: anti-spam
Anti-Captcha (anti-spam botblocker)
Anti-Captcha is a transparent spam solution that does not require any end-user interaction.
Math Comment Spam Protection
Asks the visitor making the comment to answer a simple math question. This is intended…
Simple Trackback Validation
Performs a simple but very effective test on all incoming trackbacks in order to stop…
Simple Trackback Validation with Topsy Blocker
REPLACEMENT of the original Simple Trackback Validation Plugin from Miachel. Performs a simple but very…
WP Spam Fighter
Comment spam prevention without moderation, captchas or questions
Gravity Forms Zero Spam
Enhance your Gravity Forms to include anti-spam measures originally based on the work of David…
Caldera Forms Anti Spam
Anti-spam for Caldera Forms. Recaptcha and more.
BuddyPress Security Check
Combat spam registrations for a BuddyPress-powered site using Google's reCAPTCHA
Securimage-WP
Block comment spam, malicious logins, and automated registrations by adding the powerful CAPTCHA protection of…
Verify Email for Caldera Forms
Send an email with a validate link to verify the email address before completing the…
Block Spam By Math Reloaded
This plugin protects your WordPress and Buddypress login, comments, and new user/new blog signup process…
WP referrer spam blacklist (fight 521+ Referrer Spammers in (Google/Piwik) Analytics)
WordPress plugin to fight with 500+ referrer spammers (like semalt, buttons-for-website and many more).
BuddyPress Captcha
This plugin adds Google's reCAPTCHA form to your BuddyPress' registration page to keep your community…
