This plugin helps block bogus registrations by allowing a custom registration field and answer.
Sexy Contact Form - The Sexiest way to get contacted!
Asks commenters to complete a simple CAPTCHA if they don't have a previously approved comment, or if Akismet thinks their comment is spam.
Stop your WordPress website from being spammed by bots and restrict it only to humans.
BotSmasher stops spam by checking comments and registrations against the BotSmasher API.
Protect your website from spam using our human friendly, fun and designed Captcha plugin
An easy and powerful form builder that lets your visitors send you email. Blocks all automated spammers. No templates to mess with.
Cloud antispam for comments, signups and contacts.
PlusCaptcha - No more spam! Save the ecology! The world's first interactive captcha. Balance between design and safety.
Contact form that sends the data to email and also to a database list and CSV file.
This plugin allows you to implement super security captcha form into web forms.
WordPress user management plugin. Custom user profile,registration with extra fields. Custom Login, Import users from csv and many more.
Contact Form 7 Honeypot - Adds honeypot anti-spam functionality to CF7 forms.
An easy to use powerful wordpress Captcha Plugin to prevent spam on your site.
WP-Members™ is a free membership management framework for WordPress® that restricts content to registered users.
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