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Provides user management for your Symfony project
Laravel with user authentication, registration with email confirmation
Admidio is a free open source user management system for websites
Easy to use, but powerful deployment tool using FTP and/or SFTP/SCP
Authorization, Authentication and User Management library
A ready-to-use CodeIgniter skeleton with tons of new features
PHP Script which provides secure login, registration, user management,
Sita Access Manager (SAM) is php based Login System.
Free and Open Source Web Sites Builder
An Open Source PHP User and Page Management System