PHP User Login and Management System based on Codeigniter
Access Management and Single Signon platform
Replicates POSIX user credentials over the Internet - NIS replacement
NTLMv2 authentication library and filter for Java
Two-factor authentication system
The Identity Manager provides a solution to manage the user life cycle
LDAP client providing user friendly access to global address books.
Single Sign On module for Apache and NGiNX
A class for PHP to talk to Active Directory through LDAP.
phpbb Multiple domain Single Sign on with wordpress plugin