PS PHPCaptcha WP
Simple PHP-GD based captcha to replace tracking prone systems like Google recaptcha
Plugin Tag: captcha
TomS Vaptcha
Gesture captcha —— Easy for human, hard for robots. Protect the login, register, lostpassword and…
GWP-Captcha
This is a simple captcha system. That you can setting how many letter you would…
LazyCaptcha
LazyCaptcha is a small and lazy plugin to prevent bots from spamming your comments.
Ultimate Captcha reCAPTCHA Plugin for WordPress
This is a free plugin to protect your WordPress website.
Traum Captcha
CN: 最基本的形式：
Adaptive Login Action
Adaptive Login Form: Adjusting compromise between Comfort and Paranoia.
Login Captcha
This plugin used to apply/add login captcha field to wordpress login form.
Comments Form Captcha
This is a very basic plugin but work efficiently. Any suggestions are welcomed and I…