NURCaptcha inserts a reCAPTCHA on the Register Form of your site to protect it against spambots.
Stop your WordPress website from being spammed by bots and restrict it only to humans.
Keep Your Site Happy, add Khush Captcha Anti-SpamBot Technology to your WordPress Registration and Comment Forms.
SpotBot aids in controlling spam before it clutters up your server. It stops bots in their tracks before they have a chance to post or force post.
Simple question that blocks most spambots (and paid robots) by making them answer a common sense question
Bloquea el spam de todo tipo de robots con un captcha que es invisible para los usuarios de tu web o blog.
Anti-Captcha is a transparent captcha solution which does not require any end-user interaction
The most advanced protection against sploggers and spam users registration, is fully WordPress, WordPress MU, BuddyPress and bbPress 2.0 compatible
Integrates CaptchaAd anti-spam methods with WordPress including comment, registration spam protection.
Ban users by IP, IP Range, host name, user agent and referrer url from visiting your WordPress's blog.
Replytocom Controller lets remove "?replytocom" from comment reply urls and redirect bots who try to use it anyway.
WangGuard - Wysija Newsletter Connector is a plugin for connect WangGuard plugin with Wysija Newsletter.
Protect your site with a video CAPTCHA solution that provides better security and is easier to read for your visitors.
Uses CloudFlare IP Geolocation and poses the question; what is your country code?
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