1)   CommuniMail Newsletter Script 1.2.2
SibSoft CommuniMail is a Mailing List Manager and Newsletter Script with bounce back and WYSIWYG editor. For Linux and Windows servers, mySQL and flat file (CSV) database support. Free install by professional admin.
bounce back, wysiwyg editor, perl, mysql, csv, excel export, community mail, mailing list manager, email newsletter, community mailing,

 2)   Customers Care 1.0
Customers Care is an Advanced customer management system and a Powerful Marketing tool.At once, it provides you a lot of possibilites and manages/tracks your users/customers, manage mailing lists/ newsletters in a very flexible way.
customer management, mailing list software, newsletter software, email mailing list, order management, newsletter writing, create a newsletter, mailing list manager, write a newsletter, web site visitor tracking,

 3)   ListWizard 1.5.1
ListWizard is a mailing list manager. Lists can be configured as simple distribution or full-featured mailing lists. There is no limit to number of lists or members that can be managed. The program is simple to use yet has many advanced features.
mailing list manager, distribution, moderated, password-protected, auto-subscribe,

 4)   Essen Filtor 2.1
Simplest way to filter business emails from a text file, containing list of email addresses. You can use any text file and feed them to Essen Filtor, it will quickly grab all the email addresses from the file.
filter, email extractor, mailing list manager, duplicate email remover, invalid email remover, email remover, email utility,