007 Direct Email Easy
Advanced Mass Sender
Aristotle
Aureate Group Mail
Copia emailFacts
CyberCreek
DMailer
Dynamic Opt-In Emailer
E-mail sender
Extractor
Floodgate
GMail2 
Inet_Mail_Out
Mail Bomber
Mail Sender
MailKing
MailXSender
Mailloop
MassE-Mail
Microsoft Outlook Express 4.72.1712.3
Mozilla 4.55
MultiMailer
NetMasters SMTP
Opt-In Lightning
PLAUZIUM
PersMail
Power CGI Bulk
Prospect Mailer
Sparc12
Super-Duper-FastMail
commercialmail
diffondi
e-Merge
eGroups Message Poster
jfmailer