Botble is using some packages.
Sentinel is a PHP 5.4+ fully-featured authentication & authorization system. It also provides additional features such as user roles and additional security features.
Sentinel is a framework agnostic set of interfaces with default implementations, though you can substitute any implementations you see fit.
We customized some packages, it located on
1. spatie/laravel-analytics (/core/analytics)
2. arcanedev/seo-helper (/core/seo-helper)
3. anlutro/l4-settings (/core/settings)
4. arcanedev/log-viewer (/core/log-viewer)
5. arcanedev/no-captcha (/core/captcha)