We've used ConstantContact for some time. It's nothing special but it gets the job done. I'm not a big fan of the logo on their emails, but I don't really mind.

We've used ConstantContact for some time. It's nothing special but it gets the job done. I'm not a big fan of the logo on their emails, but I don't really mind. I do use phpmailer to send off some stuff to me on my server, but nothing for mass mailings.