Universal, standards-based auth provider
A simple, personal OpenID provider written in PHP
PHP strong authentication library, web interface & CLI, OATH certified
Replace/add/delete LDAP attributes online with regular expressions
Identity management and federations integration
Web-based LDAP address book browser/editor
Token based authentication module for angular.js
A simple PHP library for LDAP authentication
Two-factor authentication system
SSH Key Management solution
A class for PHP to talk to Active Directory through LDAP.
phpbb Multiple domain Single Sign on with wordpress plugin