maildrop - mail delivery agent with filtering - Maildrop reads a mail message from standard input, then delivers the message to your mailbox. maildrop will optionally read instructions from a file, which describes how to filter incoming mail. Instructions can be provided having mail delivered to alternate mailboxes, or forwarded using a structured filtering language. Vacation Auto-Reply (Unix) - Simple instructions for one variant of the vacation(1) program on Unix. (This doesn't appear to be the most standard version, but the general instructions look relatively ok.) BSD Vacation V2 - RFP-compliant vacation mailer, designed to replace the standard Sendmail vacation program. archivemail - Python tool for detecting and compressing older e-mail messages. The Fetchmail FAQ - Frequently asked questions about fetchmail. Pygmy - A GNOME mail client written in Python. Pygmy supports attachments and MIME messages, both in the message composer and in the message viewer. Muttils - Provides Python a list of tools to facilitate the use of mail clients. getmail - Official website for getmail version 4, an extensible mail-retrieval program with support for POP3, IMAP, SDPS, SSL, domain mailboxes, message filtering, and other features.