Drupal

CAPTCHA
 
This module embeds free animated CAPTCHAs provided by HelloCaptcha into Drupal.
This module lets you use HelloCaptcha on your Drupal site. This module implements the standard Drupal CAPTCHA interface, thus you can effectively protect your website from spammers.
Latest version: hellocaptcha.zip
COMMENTS
CAPTCHA CAPTCHA
CAPTCHA
CAPTCHACAPTCHA
 CAPTCHA