mybb/are-you-a-human
The Are You A Human PHP Library for composer
时间：2015-03-25 12:10
luacap/captcha
Captcha library for Laravel framework.
时间：2015-03-17 10:02
google/recaptcha
Client library for reCAPTCHA, a free service that protects websites from spam and abuse.
时间：2015-03-12 10:37
hugocabral/visualcaptcha-laravel-jquery
Laravel library for visualCaptcha using jQuery. VisualCaptcha is created by EmotionLoop
时间：2015-01-07 04:35
nietonfir/google-recaptcha
Library to simplify the server-side validation of Google's 'No CAPTCHA reCAPTCHA'
时间：2014-12-28 00:02
phpninjas/recaptcha
PHP Library to support Google captcha.
时间：2014-12-04 20:55
captcha-com/captcha
Captcha Generator -- BotDetect PHP CAPTCHA Free composer package.
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