XMail is an Internet and intranet mail server featuring:
- SMTP, POP3, finger server
- Multiple domains
- No need for users to have a real system account
- SMTP relay checking
- RBL/RSS/ORBS/DUL and custom ( IP based and address based )
- Spam protection
- SMTP authentication ( PLAIN LOGIN CRAM-MD5 POP3-before-SMTP and custom )
- POP3 account syncronizer with external POP3 accounts
- Account aliases
- Domain aliases
- Custom mail processing
- Direct mail files delivery
- Custom mail filters
- Mailing lists
- Remote administration
- Custom mail exchangers
- Logging
- Multi-platform code