Hi, all.

I'd like to introduce this open source email server solution here, hope it can help people who need mail server solution.

Project: http://code.google.com/p/iredmail/

iRedMail is: * Mail server solution for Red Hat(R) Enterprise Linux and CentOS 5.x, support both i386 and x86_64. * A shell script set, used to install and configure all mail server related software automatically. * Open source project (GPL v2).

Main Components: * Apache (2.2.3, shipped within RHEL/CentOS) * PHP (5.1.6, shipped within RHEL/CentOS) * MySQL (5.0.45, shipped within RHEL/CentOS) * OpenLDAP (2.3.27, shipped within RHEL/CentOS) * Postfix (2.3.15) * Dovecot (1.1.3) * Amavisd (2.6.1) * SpamAssassin (3.2.5, shipped within RHEL/CentOS) * ClamAV (0.94) * Policyd (1.82, +patches) * Pysieved (1.0)

Features (http://code.google.com/p/iredmail/wiki/Features):

* Fast Deployment * Deploy full-featured mail solution in less than 2 minutes.

* Multi-platform Support * OS: RHEL/CentOS * Version: 5.x (5.0, 5.1, 5.2) * Arch: i386, x86_64

* Popular and standard protocols, mail user agent support * HTTP (access mailbox via web browser), HTTPS * SMTP, SMTPS, Submission * POP3, POP3S * IMAP, IMAPS

* Anti-Spam & Anti-Virus * SPF (Sender Policy Framework) support. * DKIM support. * Greylist, Blacklist, Whitelist. * Blacklist HELO. * HELO Randomization Prevention (HRP). * Spamtrap.

* Sender & Recipient Throttling

* Recipient and Deliver Restrictions * Enable/Disable deliver. * Enable/Disable recipient; * Enable/Disable POP3; * Enable/Disable IMAP;

* Web Mail: * Roundcube Web Mail (0.1.1) * SquirrelMail (1.4.15) * Horde WebMail (1.0.2)

* Mail Server Management: * No limits on the number of domains or users. * Simple mail backup and monitor (per-user and per-domain). * Web based interface to manage * mailboxes, virtual domains and aliases. * MySQL database, LDAP. * Per-domain and per-user sent and recivied mail backup. * Provide mail statistics for mail server that produces daily, weekly, monthly and yearly graphs of received, sent, bounced and rejected mail.

Help needed: * PostfixAdmin improvement: - Add per-user and per-domain bcc feature, etc. - Ability to edit whitelist, blacklist in policyd's database. * Roundcube plugin: - Per-user blacklist (Implemented with policyd with 'rcpt_acl' patch).