|CcMail is a free and powerful Mailing List Manager, and you don't need to have programming knowledge to use it! It has a user-friendly interface, but CcMail is still a complete and powerful Mailing List Manager.
|Dada Mail is an open source mailing list script developed using Perl, and it is designed specifically for small businesses that want to connect with their customers using email.
|OpenNewsletter, an open source application for sending email newsletters, offers lots of features, including the ability to send HTML or text newsletters, subscribe and unsubscribe facilities, and no database requirement.
|PHPlist is a PHP-based web application that implements a personalised mailing list manager or customer relationship management (CRM) system. PHPList enables users to send emails and newsletters to their customers or readers.
|poMMo is a versatile mass mailing software application that can be used to add a mailing list to a website or to organize stand alone mailings.
|WebCards is a powerful, easy to use, and efficient electronic greeting card system. WebCards boasts an admin area with banning controls and a simple interface.
|WEBinsta is maillist manager that provides a newsletter system/centralized mailing list for small to medium websites. WEBinsta supports subscribe and un-subscribe, remote verification, unsubscribe links, attachments, and many other features.