Metawerx Mail is proprietary mail software designed for use by clients of Metawerx. It was created in 1997 and development has continued ever since.
Features:
- SMTP/POP3
- IMAP mail folder format, allowing 3rd party IMAP system integration
- 6 hourly backup cycle
- Incoming mail notification over HTTP (for SOAP over HTTP and other software-controlled email systems)
- Heuristic virus scans
- SPAM filter protection (internal and external sources)
- Online administration (since 1997, which was very rare and one of the main reasons it was built)
- AutoResponders
- Mailing Lists
- Aliases
- Secondary MX support for traditional mail clustering and redundancy
- Smart-Secondary MX support, allowing load-balanced SMTP mail server clustering
Metawerx Mail has processed over 7.4 million emails to date and rejected over 8 million emails, for over 900 customers domains (May 2007).