Enhances the user registration process with complete customization and additional administration options.
Allows more control over site registration by adding managed groups of invitation codes.
Stop spam and bots with PlayThru, the fun, free CAPTCHA alternative!
Contact form plugin, with SMTP, SMS notification, CAPTCHA, phone number verification and easy configuration.
*Scan all of your theme files for potentially malicious or unwanted code.*
2StepAuth increases security of WordPress blogs by adding 2nd level of Authentication. Keeps your blog secure from hackers.
Stops spam on comments box. User needs to enter result of a simple math problem in a text box before posting a comment.
CiteKite automatically validates quotations you make of other websites and lets the world know you care.
If a comment is held for moderation an email message is sent to the comment author with a link to verify the comment author's email address.
Add an verification code when user posting a comment to keep robots away. You can use an image verification code or a math equation instead.
Verify your blog with Google automatically and in seconds with this plugin!
Adds a new comment validation method in the "Before a comment appears" Discussion subsection panel.
This plugin Adds Site Authorization meta tags to your home page, to allow search engines to authoritate your ownership.
RSS link for this tag.