ldap auth

LDAP AdministratorTM is a premier Explorer-like LDAP client available.

Ldap Directory Client for Windows and Linux

Command line tool to test authentication of a user id.

Ldap/Active Directory Browser for Windows and Linux

python-ldap provides an object-oriented API to access LDAP.

Akeni Enterprise Instant Messaging IM with LDAP

Industry-leading software to browse and manage LDAP directories.

An ActiveX designed for accessing Lightweight Directory Access Protocol.

It will also enforce the permissions set in the DB layer.

Host your own mail server featuring SMTP, POP3, IMAP4, WebMail, LDAP, spam filtering, and antivirus.