WP Clean Up Optimizer will extensively clean up your WordPress database along with Optimizing without manual queries.
Captcha Bank protects your website from spam and abuse while letting real people pass through with ease. It's more than just a Captcha!
This plugin helps you create new members in your Wishlist Membership site based on ONTRAPORT contacts and tags. It is the easiest way to Automate your
Automatic updating of the comment blacklist in WordPress with antispam keys from GitHub.
Obfuscation of email via the [email]...[/email] shortcode syntax using built-in WordPress Codex functionality.
Provides a configurable limit on the length of comments left in the comment form, with a dynamically updated character count displayed for the user.
Ban users by IP, IP Range, host name, user agent and referrer url from visiting your WordPress's blog.
The plugin sends an email message when a comment goes to the spam folder.
REPLACEMENT of the original Simple Trackback Validation Plugin from Miachel. Performs a simple but very effective test on all incoming trackbacks in o
NURCaptcha inserts a reCAPTCHA on the Register Form of your site to protect it against spambots.
Block spammers from submitting comments, by IPs or by bad words.
Heyoya is a revolutionary voice reviews and comments platform that is transforming the way people interact with products and content online!
This plugin adds the reCaptcha form to the WordPress login form, recover password form, register form and comment form.
WordPress SuperSonic with CloudFlare
Close comments, pingbacks and trackbacks on your posts automatically at intervals set by you
Super-lightweight plugin adds Google's No Captcha reCAPTCHA box to your BuddyPress registration form. Tough on bots, Easy on humans!
国単位アクセス制限プラグイン - Caret Country Access Limit
The ability to mark specific users as spammers like on Multisite install.
An extremely powerful anti-spam plugin that blocks Spam-bots without annoying captcha images.
Adds Graphic Captcha Protection field for login, registration, lost password, comments pages. Perfect antispam solution for your website.
Encode mailto links, email addresses, phone numbers and any text to hide them from (spam)bots. Mailto links will be protected automatically.
Das Plugin sorgt dafür dass alle Kommentare eine gewisse Länge haben müssen. The plugin ensures that all comments must have a certain length.
This plugin prevents spam referrer attacks by filtering your incoming traffic.
Reduces spam and troll comments by requiring commenters to answer a question.
Widget with simple and secure contact form.
Adds a hidden text field to the comment form to trap spam bots.
Blacklist IP Addresses from visiting your WordPress website and Usernames from spamming. View details of all failed login attempts.
This plugin will block mass mailing for the buddypress messaging system
Propoza adds quotation functionality to your webshop. This means more leads & more orders!