BaiatuLuTata

This plugin overrides the default WordPress email sending function with MailGuns’s Mail Send API.
Key Features:
<ul>
<li>Toggle Email Override for Mailgun on/off</li>
<li>Enter your Mailgun API key and domain</li>
<li>Customize the “From” email and name</li>
<li>Send a test email directly from the settings page</li>
<li>Clean and native WordPress admin UI</li>
</ul>
<h3>External Services</h3>
This plugin integrates with the <a href="https://www.mailgun.com/" rel="nofollow ugc">Mailgun</a> email delivery service to send outgoing emails via its API instead of the default <code>wp_mail()</code> function.
When enabled, the plugin communicates with the following Mailgun API endpoint: https://api.mailgun.net/v3/YOUR_DOMAIN/messages
Data sent to Mailgun includes: 
– Sender name and email 
– Recipient email(s) 
– Email subject 
– Message body (text or HTML) 
– Optional headers (Cc, Bcc)
The plugin requires a valid Mailgun API key and domain to function. These credentials are stored in your WordPress database and used only to authenticate API requests to Mailgun.
Privacy Notice: 
By using this plugin, you agree to Mailgun’s <a href="https://www.mailgun.com/terms/" rel="nofollow ugc">Terms of Service</a> and <a href="https://www.mailgun.com/privacy-policy/" rel="nofollow ugc">Privacy Policy</a>. Ensure your use of Mailgun complies with local privacy laws and your own data protection policies.

Email Override for Mailgun

Replaces WordPress wp_mail() with MailGun's API. Adds a settings page to manage API key, sender info, and test email functionality.

metatavu

wordpress-email-media-import plugin allows users to upload images into WordPress Media Gallery by sending emails into specific email address.
Plugin does this by utilizing Mailgun’s (http://www.mailgun.com/) routes (https://documentation.mailgun.com/api-routes.html) feature.
Plugin also supports adding uploaded images to be added into Foo Gallery (https://wordpress.org/plugins/foogallery/) if the the Foo Gallery plugin is active in the installation.
Key Features:
<ul>
<li>Allows users to upload image via e-mail</li>
<li>Supports automatic orientation fixing </li>
<li>Supports automatic scaling</li>
<li>Supports adding uploaded images into Foo Gallery</li>
</ul>

Email Media Import

wordpress-email-media-import plugin allows users to upload images into Wordpress Media Gallery by sending emails into specific email address.

Email Override for Mailgun vs Email Media Import