PluckMail - List agnostic mailer

Industrial newsletter tool for sending mass-email campaigns in a responsible manner. Features include an opt-out list, bounce handling, support for HTML as well as plain-text attachments and support for the List-Unsubscribe header. Sends email in the background and offers parallel processing for speedy delivery. This package is unique in that it is list-source agnostic, supports a mail-merge capability (for customer names or coupon codes) and can be operated from the command line or via a web browser interface. (the command line is extremely useful for automated processing)