I'm very happy with dspam (http://dspam.nuclearelephant.com/), and the Dovecot integration plugin (http://johannes.sipsolutions.net/Projects/dovecot-antispam)
Yep, dspam (http://nuclearelephant.com/) works perfectly well for me with the Dovecot integration (http://edeca.net/wp/2010/03/dspam-integration-with-dovecot/)
I'm very happy with dspam (http://dspam.nuclearelephant.com/), and the Dovecot integration plugin (http://johannes.sipsolutions.net/Projects/dovecot-antispam)
Yep, dspam (http://nuclearelephant.com/) works perfectly well for me with the Dovecot integration (http://edeca.net/wp/2010/03/dspam-integration-with-dovecot/)