Codeigniter crud is an opensource user management system with add,edit
Easy to use, but powerful deployment tool using FTP and/or SFTP/SCP
PHP Script which provides secure login, registration, user management,
Authorization, Authentication and User Management library
IDaaS/IAM solution that can Auth to web and mobile applications
AvoRed an Open Source Laravel Shopping Cart
Carpatin is a React JS Admin Dashboard Template
Create a centralized Authentication and Authorization token server
Use GitHub teams to manage system user accounts and authorized_keys
Kimai is a web-based multi-user time-tracking application
LDAP Account Manager
A LDAP User Management System