discourse-sso-laravel
by jaewun
A package specifically for Laravel, helping with Discourse's SSO login.
laravel-saml2
by 24slides
SAML2 Service Provider integration to your Laravel 5.4+ application, based on OneLogin toolkit
laravel-samlidp
Make your PHP Laravel application an Identification Provider using SAML 2.0. This package allows you to implement your own Identification Provider (idP) using the SAML 2.0 standard to be used with supporting SAML 2.0 Service Providers (SP).