Moodle plugins directory: LDAP server (Sync Plus): Stats | Moodle.org
LDAP server (Sync Plus)
Authentication ::: auth_ldap_syncplus
Maintained by 
Moodle an Hochschulen e.V., 
Alexander Bias
Moodle authentication plugin which provides all functionality of auth_ldap, but supports advanced features for the LDAP synchronization task and LDAP authentication.