PostCast sends personalized e-mail messages, processes orders, and extracts data from web forms. It has deduplication and mailing list tools that deal with databases of all formats. It has an integrated mail server, a fully compatible e-mail client, newsletter and mailing list servers. The autoresponder can send an infinite number of personalized, automatic messages. It can exchange data with other programs and CGI scripts. The integrated scheduler can perform all tasks independently and without your participation.