A simple, personal OpenID provider written in PHP
FIDO® Certified StrongKey FIDO Server (SKFS)
An Elixir Authentication System for Plug-based Web Applications
Identity infrastructure for developers, Auth0 open source alternative
Simple, unobtrusive authentication for Node.js
Webbased Small Business Server
Domains Reseller module for Blesta to integrate API functionality
IDaaS/IAM solution that can Auth to web and mobile applications
Single sign-on solution for securing internal services
Web-based LDAP address book browser/editor
Zentyal is a Linux Small Business Server
apache cookie SSO mechanism.
Apache LDAP Directory Manager
An open source Identity & Access Management solution with AD-functions
PHP User Login and Management System based on Codeigniter
An extensible authentication and authorization library for Clojure
two factor authentication management system
Auto Index wap is Advance of Download Portal (Multi Language)
Two-factor authentication system