The plug-in for this podcast is MailPress and very good plug-in for managing your email lists to your website. You can download the plug-in MailPress here and visit the website for MailPress here. Some of the highlights are the ability to track your email and see where in the world your users are coming from. The ability to send test mails from your post page.
You also get the ability to setup specific categories for your users to subscribe to. You also get the ability to setup auto responders. Create your own custom template themes for mail outs and more.
1. Style your html and plain text mails with dedicated themes and templates.
2. Double opt-in subscription.
3. Subscriptions to Comments, Newsletters/Post notifications and even to Mailing lists.
4. Newsletters/Post notifications on a per post, daily, weekly, monthly basis.
5. Optional : full control on all mails sent by WordPress.
This website runs on the Genesis framework
Genesis empowers you to quickly and easily build incredible websites with WordPress.Whether you're a novice or advanced developer, Genesis provides the secure and search-engine-optimized foundation that takes WordPress to places you never thought it could go. It's that simple - start using Genesis now!
Take advantage of the 6 default layout options, comprehensive SEO settings, rock-solid security, flexible theme options, cool custom widgets, custom design hooks, and a huge selection of child themes ("skins") that make your site look the way you want it to. With automatic theme updates and world-class support included, Genesis is the smart choice for your WordPress website or blog.