okamos

Easily send emails using Amazon SES. 
This plugin reconfigures the wp_mail() function and create an option page.
Note: Before you can send an email using Amazon SES, you must verify email address (or the domain). See http://docs.aws.amazon.com/ses/latest/DeveloperGuide/verify-addresses-and-domains.html
Features:
<ul>
<li>Setting AWS access_key_id, secret_key_id, email… etc.</li>
<li>Validation of Amazon API Credentials and Email.</li>
<li>Send test message.</li>
</ul>
Roadmap:
<ul>
<li>Display send quota.</li>
</ul>

WP easy mail SES

Easy to use. Send emails via AWS Simple Email Service(SES)

Vaibhav Rathore

ColoredCow

SesPress allows you to send emails using Amazon’s Simple Email Service.
Major features in SesPress includes:
<ul>
<li>Support to enable/disable the mail functionality</li>
<li>Ability to add a default sender</li>
<li>Test mode to override recipients with a test mode recipient at the time of testing</li>
<li>Ability to send mail templates with dynamic data</li>
</ul>

SesPress

SesPress allows you to send emails using Amazon's Simple Email Service.

WP easy mail SES vs SesPress