This plugin allows you to implement super security captcha form into web forms.
Captcha Bank is an easy to use wordpress Captcha plugin to prevent spam on your site while letting real people pass through with ease. It's more
WP Easy Contact provides a very easy to use contact form which collects, displays, and stores the collected information.
Keep spam bots out of your site without annoying Captcha codes, puzzles or faulty blacklists. Enterprise spam protection for sites of all sizes.
Contact form with captcha plugin allows you to use a Google reCAPTCHA contact form on your blog. It requires PHP 5.0 or later.
Smooth Ajaxified Contact form that sends the data to email with spam control, database save option, form styling option and admin settings.