OpenLDAP

http://www.openldap.org

http://wiki.zimbra.com/wiki/Zimbra_Directory_Service_(LDAP)
OpenLDAP peuplé avec schéma Zimbra

http://help.ubuntu.com/community/OpenLDAPServer

http://oss.gonicus.de/labs/gosa
http://mds.mandriva.org
http://www.thegeekstuff.com/2015/01/openldap-linux
https://www.linux.com/blog/2019/3/how-install-openldap-ubuntu-server-1804