PostCast is a program which sends personalized e-mail messages, processes orders, extracts data from web forms and e-mail messages and inserts them into the database. 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. PostCast can exchange data with other programs and CGI scripts. The integrated scheduler can perform all tasks independently and without your participation. These are just some of the PostCast options. The only requirements are about 30MB of hard drive space and working connection to the Internet.