OpenWebMail 2.52

Open WebMail is a webmail system based on the Neomail version 1.14 from Ernie Miller. Open WebMail is designed to manage very large mail folder files in a memory efficient way.
OpenWebMail also provides a range of features to help users migrate smoothly from Microsoft Outlook to Open WebMail.
Main features:
For Users:
- Auto Login
- Multiple Languages/Multiple Charsets
- Strong MIME Message Capability
- Full Content Search
- Draft Folder Support
- Confirm Reading Support
- Spelling Check Support
- vCard compliant Addressbook
- POP3 Support
- Mail Filter Support
- AntiSpam Support through SpamAssassin (http://www.spamassassin.org)
- AntiVirus Support through ClamAV (http://www.clamav.net)
- Calendar with Reminder/Notification Support
- Webdisk Support
- HTTP Compression
For System:
- Fast Folder Access
- Efficient Message Movement
- Smaller Memory Footprint
- Graceful File Lock
- Various Authentication Modules
- PAM support
- Remote SMTP Relaying
- Virtual Hosting
- User Alias
- Pure Virtual User Support
- Per User Capability Configuration
- Persistent Running through SpeedyCGI