from the doc: 'Mail Bomber is intended for sending electronic mail utilizing subscription-based mailing lists. It is a useful tool for anyone who needs to send requested newsletters and notifications to a large number of subscribers. This program allows you create and manage subscription-based mailing lists, and generate personalized messages from predefined templates while sending. You can create separate subscription-based mailling lists, which contain information about your subscribers, messages, and SMTP servers used for sending email messages. The interface of the program is very simple and easy to learn - nearly all functions can be performed using hotkeys on the keyboard. This software is a handy tool for keeping feedback from your clients or users, its a mailing list manager, a simple and handy address book, and a simple email program.'
setup.exe