addons for the OpenSMTPD SMTP server

 This package provides a subset of addons for OpenSMTPD, including
 experimental ones. Please see each for a description of additional
 dependencies.
  * Tables:
    + ldap: support lookup against LDAP
    + mysql: support lookup against MySQL
    + passwd: support lookup in passwd-format tables
    + postgres: support lookup against PostgreSQL
    + redis: support lookup against a Redis server
    + socketmap: support lookups against sockets
    + sqlite: support lookup in SQLite tables