The authentication glue you need
A private certificate authority (X.509 & SSH) & ACME server
One Time Password Authentication package, compatible with Google Auth
JSON web token authentication for Laravel and Lumen
FIDO® Certified StrongKey FIDO Server (SKFS)
A shell terminal using just PHP
apache cookie SSO mechanism.
PHP User Login and Management System based on Codeigniter
Webbased Dashboard to show the status of your IT infrastructure
Monitor windows servers (temperature, free space, backups)
A software tool to bring MySQL to the Web
A class for PHP to talk to Active Directory through LDAP.
phpbb Multiple domain Single Sign on with wordpress plugin