1 | agorum core | No | No | No | No | No | ? | ? | No | No | Yes | No | No |
2 | Apache James | ? | ? | ? | ? | ? | ? | ? | ? | Yes | ? | Yes ClamAV | Optional (ApacheSpamAssassin) |
3 | Atmail | Yes | Yes | Yes | Yes | Yes | ? | ? | Yes | Yes | Yes | Yes ClamAV | YesSpamAssassinand Exim ACLs |
4 | Axigen | Yes | Yes | No | Yes | Yes | ? | ? | No | Yes, inSpamAssassin | Yes | Yes Commtouch | YesSpamAssassin |
5 | Citadel | Yes | Yes | No | No | Optional (viaSpamAssassin) | ? | ? | No | Optional (viaSpamAssassin) | No | Optional (ClamAV) | Optional (SpamAssassin) |
6 | CommuniGate Pro | Yes | Yes | Yes | No | Yes | Yes | Yes | Yes | Optional | Yes | Optional Kaspersky Lab,McAfee, Sophos,Cloudmark (via plugins) | Optional SpamCatcher,Cloudmark (via plugins) |
7 | Courier Mail Server | Yes | ? | Yes | Yes | Yes | Yes | ? | Yes | Yes | Yes | Yes Clamav | Yes |
8 | Dovecot | ? | ? | ? | ? | ? | ? | ? | ? | ? | ? | ? | ? |
9 | Eudora Internet Mail Server | Yes | ? | Yes | Yes | ? | ? | ? | ? | ? | ? | ? | ? |
10 | Exim | Yes | Yes | Yes | Yes | Optional at build time | Yes | Optional at build time | Yes | Optional with spamassassin etc. | Yes | Optional any | Optional any |
11 | FirstClass | Yes | Yes | No | ? | Yes | ? | ? | Yes | Yes | Yes | Yes Symantec | ? |
12 | Gordano Messaging Suite | Yes | Yes | Yes | Yes | Yes | ? | ? | Yes | Yes | Yes | Yes Commtouch,Authentium | Yes Commtouch |
13 | GroupWise | Yes | ? | ? | ? | ? | ? | ? | ? | ? | ? | ? | ? |