This plugin allows you to implement Google Captcha (reCAPTCHA) into web forms.
An exceptionally powerful WordPress anti-spam plugin that eliminates comment spam, trackback spam, contact form spam & registration spam.
Customize your email notice settings and permits you to set possibles choices of messages sent by WordPress.
Protect email addresses from being harvested by spammers and spambots, obfuscating them. Your visitors can still see email addresses.
Protect email addresses and mailto links from spambots and being used for spamming. Easy to use without configuration.
SUA – Secure User Account WordPress Login is a plugin that will allow you to secure your account
This plugin will enhance the security of your WordPress.
This plugin allows you to set almost all options of emails sent by WordPress.
Allows you to configure the default email address and name used for emails sent by WordPress.
This plugin validates the existence of the domain name that is entered in the email address while checkout for WP e-Commerce store owners.
Allows you to configure the default email address and name used on email sent by wordpress.