Sain3 provides an out-of-the-box OpenLDAP solution embedded with pre-configured dependencies, extra functions and development tools. OpenLDAP is a free, open source implementation of the Lightweight Directory Access Protocol (LDAP) developed by the OpenLDAP Project. Its stand-alone LDAP daemon, associated modules and tools benefit the task of managing your LDAP directory. phpLDAPadmin provides an intuitive and well-designed user-interface as well as other directory services to help you doing centralized LDAP-based tasks.