Courier Mail Server is a e-mail server. Compact, easy to configure and usage, multithreaded, contains Web and SOCKS servers. It will help you to quickly arrange e-mail exchange in local network and Internet.

Major Features:

- SMTP and POP3 services
- Web server with PHP support (HTTP service)
- proxy server (SOCKS service)
- system service operation mode
- support of multiple mail domains
- flexible sorting and antispam mail filtering
- antivirus integration
- user and domain aliases
- alias-based mailing lists
- domain mailboxes and domain forwarding
- mailing to fixed servers (smart hosts)
- direct mailing to recipients' servers (MX delivery)
- restricted forwarding of external mail (antirelay)
- limited size of sent messages and number of recipients
- automatic re-sending of outgoing mail
- notifications of undelivered or infected messages
- view of outgoing mail list with delete feature
- separation of access rights on client IP addresses
- limited number of incoming/outgoing connections
- view of connections list with disconnection feature
- mail collector from remote mailboxes
- scheduler with external application run feature
- copying of all passing mail to the certain address
- mail processing using external applications (archiver, antispam)
- remote access (RAS dial-up)
- selection of interface language