I would like to acknowledge the following people and groups:
| Jason Haar (for Qmail-Scanner) | 
| Jesse D. Guardiani (original clamd+daemontools HOWTO) | 
| The entire ClamAV group (for ClamAV) | 
| Dan Bernstein (for qmail and daemontools) | 
| Dave Sill (for lfwq) | 
| Bruce Guenter (qmailqueue patch) | 
| Mark Simpson (TNEF unpacker) | 
| Double Precision Inc. (maildrop) | 
| CPAN.org (Perl modules) |