This plugin is a simple newsletter plugin. It can show opt-in form, save opt-in email and name, and send emails to your opt-in list. It also have import and export email data ability. You can comment and ask about the plugin here. For latest update please download here.
Update December 11, 2008
-Can filter data by Opted-in user, not opted-in user, and removed user
-Paging system for opted-in data