1)   Advanced Mass Sender 4.3
This mass email software employs multiple threads to send bulk emails for your customer relationship management. Support text, HTML, attachments, and subject rotation. Includes a free download.

 2)   Bulk Email Sender by Contentsmartz 2.0
Bulk Email SenderExpress Edition features designer templates, super-fast mails etc. This program is a targeted direct email marketing tool to create and manage mailing lists. Free downloads available.

 3)   123 Bulk Email Sender 2005 3.50
123 Bulk Email Sender is a professional high speed bulk email direct sender program.

 4)   Brezosoft KMailer 2.0.2
KMailer is the most proven customer email relationship management software for successful opt-in personalized email marketing campaigns, subscriber lists building and online surveys.