Calculated Fields Form

Calculated Fields Form is a plugin for creating forms with dynamically calculated fields and display the result.

CodePeople 30,000+ active installs Tested with 4.8 Updated 3 days ago

Super CAPTCHA Security Suite – Hardened 3D CAPTCHA

Scientifically proven by research from the University of Wollongong as the most secure text-based 3D CAPTCHA available — on the most simple settings.

Goldsboro Web Development 200+ active installs Tested with 4.5.9 Updated 1 year ago

Booking Calendar

Booking Calendar plugin – is the ultimate booking system for online reservation and availability checking service for your site.

wpdevelop 40,000+ active installs Tested with 4.8 Updated 2 months ago


Securimage-WP adds powerful CAPTCHA protection to comment forms on posts and pages to help prevent comment spam from getting onto your site.

Drew Phillips, Jehy 100+ active installs Tested with 4.3.11 Updated 2 years ago


Create beautiful contact, signup and custom order forms to grow your email list, collect customer feedback, and get paid online. 2,000+ active installs Tested with 4.8 Updated 3 months ago


Integrates Picatcha image-identification CAPTCHA – anti-spam solution with WordPress including comment and registration.

Picatcha Inc 100+ active installs Tested with 3.2.1 Updated 5 years ago

PixCaptcha Image Captcha for Gravity Forms

This plugin adds the ease of use and security of Picatcha's Pix-Captcha to your Gravity Forms in WordPress. Why settle for a difficult to use tex …

Picatcha, Inc 80+ active installs Tested with 3.3.2 Updated 5 years ago


BruteProtect is no longer actively supported. All new development is now being done on the Protect feature in Jetpack.

Automattic 20,000+ active installs Tested with 4.1.18 Updated 2 years ago