https://www.hotscripts.com/listing/td-subscribe-mail-script/
TD Subscribe Mail Script - Mailing List Management | hotscripts
TD Subscribe Mail Script - Shows you how to allow subscribers to easily unsubscribe from your mail list.
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https://xequte.com/
Xequte: Mailing List Management, Email, Photo and DVD Slideshow Software
Xequte: Mailing List Management, DVD Slideshow Creation and Photo and Multimedia Viewing and Management Software for Windows
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https://www.sympa.community/
Sympa - Mailing List Management Software - Sympa
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