Anti-Spam SMTP Proxy Server

The Anti-Spam SMTP Proxy (ASSP) Server project aims to create an open source platform independent SMTP Proxy server which implements auto-whitelists, Bayesian, Greylisting and multiple filter methods.

Features:

• Multiple Weighted DNSBLs
• Multiple Weighted URIBLs
• Greylisting
• Weighted Regular Expression Filtering
• Bayesian
• Penalty Box
• SenderBase
• SSL/TLS
• SPF/SRS
• Attachment BLocking
• ClamAV and FileScan
• BLocking Reporting
• LDAP support
• Backscatter Detection
• V2 - recipient replacement / GUI user access rights management
• V2 - MIME charset conversion / DKIM check and signing
• V2 - transparent proxy support / BATV check and singning
• V2 - damping (steal spammers time)
• V2 - AUTH to relay host / POP3 collector

Download Anti-Spam from here: Download