PIMEX MailExpress - From the developer: "PIMEX MailExpress is a free software that gives you a powerful and efficient way to reach your customers and contacts via e-mail. It's perfect for individuals or businesses sending out newsletters, business notices and other essential information in plain text format. Each message can be personalized using a simple text template, so all addressees will receive letters intended for them only. Messages can be previewed and edited before they are sent out. Every e-mail job can be interrupted and restarted at any time. If there are any delivery failures, the program will resend messages simply with one mouse click. The program imports lists of e-mail addresses with optional parameters in text or CSV format, and requires a SMTP Server."