Remi Corson

Add Mailchimp signup process to WordPress registration form
<a href="http://remicorson.com" rel="nofollow ugc">Developer Website</a> – <a href="http://remicorson.com/easy-wordpress-mailchimp-integration/" rel="nofollow ugc">Plugin Page</a>

Easy WordPress Mailchimp Integration

Requires at least 3.0 Tested up to 3.3.1 Stable tag: 1.0 Add Mailchimp signup process to WordPress registration form

seballero

This plugin creates a list of subscribers through a simple form that can be added anywhere in the template.
Looking at your data in the WP Admin Area
This plugin provides 1 administration page
The mailing list in the admin page (http://you-site.com/wp-admin/admin.php?page=emailing_list) with option to export list in XLS format
Requirements: 
* WordPress 3.4 or later
<h4>Translators</h4>
<ul>
<li>Spanish (es_ES) – <a href="http://www.seballero.com" rel="nofollow ugc">Sebastián Orellana</a></li>
</ul>

Emailing Subscription

A simple WordPress plugin for e-mailing subscription list.

Easy WordPress Mailchimp Integration vs Emailing Subscription