CosmicMailing is a heavy duty mailinglist. Its simple is setup and is easy to maintain. When a visitor adds themselves to your mailing list they must confirm their email address after which, your e-mail list is updated instantly and they will receive another e-mail welcoming them to your mailing list.
CosmicMailing supports unlimited mailing lists each one with its own individual configuration form for a no-hassle setup. Each mailing list has: an email list display for each mailinglist, a message form for e-mailing the people on your list, a file upload function for download attachments, and a save message function for keeping a record of the emails you have sent to each list.
The program is fully configurable through a form thus there is no need to trawl through text files to set variables. The entire system is browser based.
CosmicMailing - More power, at an affordable price!