Submission + - High Volume Role Based Email
kjh writes: "I need an email system to manage a millions of large email messages spread across a very small number of role-based mailboxes. I need a programmatic (e.g., python, perl, etc.) interface to support message processing. I need a secure multi-user mail user agent model. Most email systems are designed for large numbers of small messages spread across large numbers of individual mailboxes for use by single-user mail user agents. The underlying storage systems are generally too inefficient for use with high volume role-based accounts. Certainly I'm not the only person who could use something like this. What are other people using? Are there open source projects working in this space? I'm not finding much. Slashdot doesn't even have an Email topic."