Laravel Impersonate is a plugin to authenticate as your users
Laravel with user authentication, registration with email confirmation
Admidio is a free open source user management system for websites
This is a MongoDB provider for the ASP.NET Core 2 Identity framework
An open-source Identity and Access Management (IAM)
Use GitHub teams to manage system user accounts and authorized_keys
Robust, modular, and extendable user authentication system
Kimai is a web-based multi-user time-tracking application
Admin interface for managing users, roles, and permissions
The world's leading content management systems (CMS) written in PHP
Easy to use, but powerful deployment tool using FTP and/or SFTP/SCP
eCommerce framework for multinational omnichannel installations
Authorization, Authentication and User Management library
IDaaS/IAM solution that can Auth to web and mobile applications
Built for enterprise level and highly customized websites
Account management PHP Script with a software infracstructure
A ready-to-use CodeIgniter skeleton with tons of new features
A LDAP User Management System
Weblooker monitors serveral services on multiple systems for their sta
Php User Login System Exentended