Contact Form Generator is a creative and powerful contact form builder! You will get ready-to-use form in 5 minutes!
Max power, all-in-one, premium anti-spam. No comments spam & registrations spam, no email spam, protects any forms. Just install and forget spam.
cformsII is the most customizable, flexible & powerful ajax supporting contact form plugin (& comment form)!
Allows administrators to disable comments on their website. Comments can be disabled according to Post, Page, Media type. Administrators can also DISA
Clean up your database by deleting unused data such as 'draft', Optimize your database or reset it to its initial state.
WP Advanced comment is a powerful and easy to use AJAX based comment system for wordpress with drag and drop custom fields.
Block visitors from countries you don't want on your website. Based on which country your visitor is from.
Botnet identifier using public DNSBL bases and a hardcoded whitelist/blacklist.
Beautiful forms in 60 seconds. The WordPress form builder that enables you to create forms with a simple drag-and-drop interface and in-place editing.
Accept credit card and paypal payments or donations on your wordpress site using your Braintree merchant account.
This plugin allows you to implement Google Captcha (reCAPTCHA) into web forms.
Dead simple and super lightweight anti-spambot WordPress plugin. No captcha, tricky questions or any other user interaction required at all.
Math Quiz generates dynamic math problem in the comment form to beat spam robots.
WordPress SuperSonic with CloudFlare
It blocks any spams, login attempts and malicious access to the admin area posted from outside your nation, and also prevents zero-day exploit.
The most advanced protection against sploggers and spam users registration, is fully WordPress,WordPress MU ,BuddyPress and bbPress 2.0 compatible
PlusCaptcha - The Easiest Captcha to Setup and Execute, with Auto-Setup Feature! Trusted by thousands of blog, e-commerce, and government sites!
WP Clean Up Optimizer will extensively clean up your WordPress database along with Optimizing without manual queries.
Captcha Bank is an easy to use wordpress security plugin to prevent spam on your site while letting real people pass through with ease. It's more
Comment moderation is a drag. Have your users lend a hand by flagging offensive comments and scrubbing your site clean.
Block spam referrals showing in Google Analytics and save bandwidth. Central database of sites, ability to add custom URL's and stats.
Add captcha to forms easily, comment form, login form, register form, rest password form, easy to use and translate ready, no spam comments!
Postmatic integration for Caldera Forms.
Hostel Booking is designed for the unique reservation requirements of a hostel. It is the only wordpress plugin that allows guests to book BEDS over m
Stop your website email addresses from being scraped and harvested by spammers with the best email obfuscator protection available.
Automatically removes spam user registrations and other old, unused user accounts. Blocks annoying e-mail to administrator after new registrations.
A lightweight plugin to protect email addresses from email-harvesting robots by encoding them into decimal and hexadecimal entities.
Custom Referral Spam Blocker gives you the control to ensure that dishonest referral sources are blocked from Google Analytics.
Easy WP Cleaner is user friendly plugin to clean unnecessary data from WordPress database and also allows you to optimize your WordPress database.
Akismet checks your comments against the Akismet Web service to see if they look like spam or not.