Your interest in user feedback, as well as responsiveness, goes a long way in my opinion of the site.
Thanks for the time you spent with me on the telephone about your site...I think you have a potentially great success story here.
I've seen a handful of online list managers with a ton of powerful tools, but this is easily one of the simplest I've seen. Don't be fooled by its ease of use. [Ezine Director] packs a powerful punch. Give it a spin!