jesseheap

<p>This lightweight plugin for WordPress 2.0 or greater gives you the ability to easily allow users to subscribe<br />
to your newsletter or RSS blog feed from any page on your blog. Simply install the plug-in, configure your settings,<br />
and embed the comment <code></code> on any page on your blog. It’s easy and fast and does not require any<br />
further template modifications in PHPList or WordPress.</p>
<h3>Demo</h3>
<p>See an example of this plugin at <a href="http://blog.pinkcakebox.com/wordpress-plugin-demo/" title="Wedding Gallery" rel="nofollow ugc">Wedding Cake Newsletter Demo</a></p>

WP PHPList

This lightweight plugin for Wordpress 2.0 or greater gives you the ability to easily allow users to subscribe

FluentCRM – Email Newsletter, Automation, Email Marketing, Email Campaigns, Optins, Leads, and CRM Solution vs WP PHPList