You can also look up for these other topics:
Framework
Coding Standards
Boilerplate
CMS
Tool
Security
Hacktoberfest
:doughnut: Modern PHP user login and management framework++.
userfrostingEmbeddable and Secure PHP Authentication System with Login, Signup, User Profiles, Profile Editing, Account Verification via Email, Password Reset System, Remember-Me Feature and more.
msaad1999Do you need a PHP login system that rocks? Then install this SSO server. It's an awesome, scalable, secure, flexible PHP login system for the modern era.
cubiclesoft