gemorroj/stop-spam
Wrapper for API www.stopforumspam.com (api.stopforumspam.org)
时间：2017-10-08 11:45
zablose/captcha
Simple captcha with optional goodies for Laravel.
时间：2017-09-11 12:24
middlewares/honeypot
Middleware to implement a honeypot spam prevention
时间：2016-10-09 12:09
codenexus/laravel-honeypot
Honeypot spam prevention.
时间：2016-08-25 06:05
cleantalk/yii2-antispam
Anti-spam yii2 extension by CleanTalk with protection against spam bots and manual spam
时间：2015-06-30 08:22
google/recaptcha
Client library for reCAPTCHA, a free service that protects websites from spam and abuse.
时间：2015-03-12 10:37
magkopian/php-math-captcha
A simple class for generating and validating math captcha images
时间：2014-10-04 15:01
studiobonito/silverstripe-spamprotection-honeypot
Provide Honeypot spam protection for SilverStripe CMS.
时间：2014-09-09 15:45
webeith/php-spamassassin
PHP tool to use unix spamassassin service
时间：2014-07-09 22:27
riverline/spamassassin
Library to request SpamAssassin report
时间：2014-02-27 14:02
robertlemke/akismet
Integration of Akismet, an intelligent comment spam detector, for Flow
时间：2013-01-30 17:30
innocead/captcha-bundle
Symfony InnoceadCaptchaBundle
时间：2012-09-01 07:24
undefinedoffset/silverstripe-nocaptcha
A spam protector and form field using Google's reCAPTCHA v2 or optionally a foundation v3 implementation
时间：未知
phpmussel/phpmussel
PHP-based anti-virus anti-trojan anti-malware solution.
时间：未知
wsm/form-spamshield
Adds a bot detection via JavaScript and a Validator to EXT:form, GDPR compliant without a captcha.
时间：未知