apache cookie SSO mechanism.
Apache LDAP Directory Manager
DBIS Reference Implementation
gnupasswd - gnu change user password
Plugin for OpenLDAP who checks password quality
Project moved to github: https://github.com/pam-pgsql/pam-pgsql
Two-factor authentication system
pGina is an open source replacement authentication system for Windows
An open framework for Single SignOn authentication
Command line tool used to manager the /etc/netgroup file.
Add LDAP user authentication in MySQL
An hook overlay for OpenLDAP