elcodedocle/captchalot
Captcha image generator/validator RESTful web service
时间：2014-10-26 22:34
dmelo/pchart
pChart is a PHP library that will help you to create anti-aliased charts or pictures directly from your web server. You can then display the result in the client browser, sent it by mail or insert it into PDFs. pChart provide object oriented coding syntax and is fully in line with the new web standa
时间：2014-07-04 17:38
mediawiki/anti-spoof
The AntiSpoof extension is an extension for preventing confusable usernames from being created. It blocks the creation of accounts with mixed-script, confusing and similar usernames.
时间：2013-02-14 13:45
fabianwennink/iconcaptcha
IconCaptcha is a self-hosted, customizable, easy-to-implement and user-friendly captcha.
时间：未知
fof/anti-spam
Effective tools to manage spammers on your community.
时间：未知
openxtrem/php-clamav
Fork of appwrite/php-clamav. ClamAV network and pipe client for PHP
时间：未知
cleantalk/php-antispam
PHP API for antispam service cleantalk.org. Invisible protection from spam, no captches, no puzzles, no animals and no math.
时间：未知
phpmussel/phpmussel
PHP-based anti-virus anti-trojan anti-malware solution.
时间：未知
usarise/turnstile
PHP library for Turnstile, is Cloudflare’s smart CAPTCHA alternative. It can be embedded into any website without sending traffic through Cloudflare and works without showing visitors a CAPTCHA.
时间：未知
paragonie/anti-csrf
Paragon Initiative's Anti-CSRF Security Library
时间：未知