e-Newsletter is a premium WordPress plugin that enables you to create, manage and send beautiful HTML newsletters to users and subscribers inside your WordPress dashboard.
Create and edit advanced e-newsletters
Impress your subscribers with professionally designed templates
Quickly setup unlimited numbers of groups and subscribers
Track each newsletter’s results with all the statistics you’d expect from a professional e-newsletter provider.
Display a widget on your site for easy sign ups and subscription management
Provide a subscriptions panel, within WordPress, where anyone can easily sign up or modify their subscription information
Step-by-step email wizard
Professional email templates
Easy editing with advanced features such as inserting and resizing images, full text editing and more
Promote your brand by adding links and images to your social network profiles
Registration and subscription management widget
Manage your member lists by interest or anything ya like to better target your messages
Manage bounce and unsubscribe information so your emails get to the right folks
More information: http://premium.wpmudev.org/project/e-newsletter/