Please help me find a newsletter software

[Availor]

Thanks for the links, but I was looking for something more like the Xara outsider, it's something like magazine or something

[RedWombat]

Do a search on ListServ. I Think what you'll want is a combination of a simple newsletter website and a ListServ. The ListServ manages the sending of the email newsletter you're talking about. It also automates the opt out process.