Submission

Easy way to collect user submitted content for you blog.


dcoda Less than 10 active installs Tested with 3.3.2 Updated 5 years ago

QuizMe

An easy to modify quiz system


dcoda Less than 10 active installs Tested with 3.3.2 Updated 5 years ago

Affiliates Captcha

Affiliates, Affiliates Pro and Affiliates Enterprise integration with the Captcha plugin.


itthinx Less than 10 active installs Tested with 4.3.10 Updated 2 years ago

AdCaptcher

AdCaptcher enables you to build custom captchas. Instead of showing a random string of characters,…


razvaniacob, razvantirboaca Less than 10 active installs Tested with 2.9.2 Updated 7 years ago

Esse-Captcha

This plugin is a simple captcha that appears when an unregistered user try to register…


Stefano Gabryel Less than 10 active installs Tested with 3.8.20 Updated 3 years ago

NF Captcha

NF Captcha adds Really Simple CAPTCHA element for human check.


Jens Brunnert Less than 10 active installs Tested with 4.4.9 Updated 1 year ago

Resisty

This plugin creates a resistor color code captcha on comment forms


Daigo Kawasaki Less than 10 active installs Tested with 2.1 Updated 7 years ago

CaptchaAd WordPress Plugin

Integrates CaptchaAd anti-spam methods with WordPress including comment, registration spam protection.


CaptchaAd GmbH Less than 10 active installs Tested with 3.5.2 Updated 4 years ago

CAPTCHA in Thai 2nd

CAPTCHA in Thai เป็นการบริการฟรี CAPTCHA ที่เป็นภาษาไทย ในลักษณะของการแก้ไขคำที่มักเขียนผิด คำอ่าน สุภาษิต และคำราชาศัพท์ต่างๆ


ENGR TU Less than 10 active installs Tested with 3.8.20 Updated 3 years ago

BotProof Captcha 2.0

The plugin provides the next generation in captcha, BotProof Captcha 2.0, to a WordPress blog…


BotProof LLC Less than 10 active installs Tested with 2.7.1 Updated 8 years ago

WP reCAPTCHA Library

Provides functions to easily display and validate a reCAPTCHA


Matt Walters Less than 10 active installs Tested with 2.8.6 Updated 7 years ago

Chinese Comment Spam Protection

Asks the visitor making the comment to key in the disappeared chinese word. This is…


Joe Jiang Less than 10 active installs Tested with 3.0.5 Updated 7 years ago

SpamCaptcher

Integrates SpamCaptcher anti-spam methods with WordPress including comment and registration spam protection.


SpamCaptcher Less than 10 active installs Tested with 3.3.2 Updated 5 years ago

MultiMediaMonster Fancy captcha

The plugin adds a fancy drag and drop (or click on mobile and tablets) captcha…


MultiMediaMonster, Renske van der Heijden Less than 10 active installs Tested with 4.5.8 Updated 12 months ago