sarbacanesoftware

The Mailify plugin for email marketing allows you to synchronize your WordPress website data with Mailify’s email marketing software.
The plugin will automatically synchronize the contact information for your website’s users and accounts. Additionally, you can quickly create a sign-up widget to grow your subscriber list. These contacts will be automatically added to their own contact lists within Mailify.
Want to create email newsletters using your blog content? This email newsletter plugin from Mailify will let you quickly import the text and images from your blogs posts into a responsive email newsletter template. Configure the plugin to generate “read more” buttons, determine the excerpt length, or even import the entire post. Let Mailify import your WordPress theme’s main color scheme to use in your email template, or customize the email on your own to perfectly promote your blog using our drag-and-drop EmailBuilder!
<h4>Spanish</h4>
Este plugin permite sincronizar los contenidos de tu página web con la aplicación de email marketing Mailify.
En la aplicación podrás tener las informaciones de tus cuentas como el usuario, nombre, apellido, rol y número de artículos. También podrás personalizar un widget opt-in, añadirlo en tu web para que lo puedan rellenar los visitantes y ver las respuestas en Mailify.
Desde el editor gráfico de la aplicación EmailBuilder podrás acceder a tus artículos, medios y tema de tu blog.

Mailify

Email marketing plugin to easily create an opt-in form, sync users & accounts, and even import your post content directly into email templates.

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.

Mailify vs Emailing Subscription