Popular LDAP Servers.

·         389 Directory Server (formerly Fedora/Red Hat Directory Server)

·         Sun Java System Directory Server

·         Active Directory from Microsoft

·         Apache Directory Server

·         Apple Open Directory

·         FreeIPA

·         IBM Tivoli Directory Server

·         Mandriva Directory Server

·         Novell eDirectory

·         Oracle Unified Directory

·         OpenDJ - A fork of the OpenDS project

·         OpenDS

·         OpenLDAP

·         Optimal IdM

·         Oracle Internet Directory

·         Radiant Logic VDS