OpenDJ is an open-source LDAP directory server written in Java. It provides robust, scalable, and secure directory services for identity management, access control, and authentication in enterprise environments. OpenDJ supports LDAPv3 standard, replication, REST APIs, and high-performance

How to use Kerberos to authenticate to LDAP in Java

The OpenDJ LDAP SDK brings you easy-to-use connection management, connection pooling, load balancing, and all the standard LDAP operations to read and write directory entries. OpenDJ LDAP SDK also lets you build applications with capabilities defined in additional draft and experimental RFCs that are supported by modern LDAP servers.

A Java client to view the time spent for creating LDAP connections and querying. In the meantime, it can be used to view the results for a given query.

Ldap4j is a reactive LDAP v3 client for Java.

Using this Client, we can easily access the LDAP Server for providing login service

Simple one-class LDAP lookup tool with native-image support

Ldap-directory-studio

LDAP-Apache DS Connection