Apache Directory Studio - Apache Directory Studio is a complete directory tooling platform intended to be used with any LDAP...
Keycloak - Open Source Identity and Access Management for modern Applications and Services.
Ldap Admin - Ldap Admin is free Win32 administration tool for LDAP directory management.
Zentyal - Linux directory, domain, mail, gateway and infrastructure server for SMBs.
LDAP Tool Box White Pages - Simple web interface to search and display information form an LDAP directory
OpenLDAP - OpenLDAP Software is an open source implementation of the Lightweight Directory Access Protocol.