You can also look up for these other topics: Framework Coding Standards Boilerplate CMS Tool Security Hacktoberfest
Captcha for Laravel 5/6/7/8/9/10
No CAPTCHA reCAPTCHA For Laravel.
PHP Captcha library
PHPAuth is a secure PHP Authentication class that easily integrates into any site.
PHP CAPTCHA Script
🛡️⚔️ Protect your web app from DDOS attack or the Dead Ping + CAPTCHA VERIFICATION in one line!
:honeybee: PHP 验证码识别与训练 脚手架
The PHP pragmatic forms library