QmailLdapAdmin is a tool designed to handle
qmail-schema of LDAP. It provides basic LDAP
operations, and it also has a lot of built-in
intelligence to support rules to setup email
accounts stored in LDAP. Mailing lists also can be
maintained.
Information regarding Project Releases and Project Resources. Note that the information here is a quote from Freecode.com page, and the downloads themselves may not be hosted on OSDN.