Christopher Shennan

This plugin displays the twitter posts from a twitter account in the sidebar.
wpTwit is a PHP Twitter Reader based on <a href="http://www.chrisshennan.com/my-projects/linetwit-a-php-twitter-reader-based-on-mytwit/" rel="nofollow ugc">lineTwit</a> which was written for <a href="http://www.line.uk.com" rel="nofollow ugc">Line Digital</a> and based upon <a href="http://www.axllent.org/projects/mytwit" rel="nofollow ugc">myTwit</a> by Ralph Slooten.
wpTwit was written by <a href="http://www.chrisshennan.com" rel="nofollow ugc">Chris Shennan</a>.

wpTwit

Add your twitter posts to your blog using wpTwit - A PHP Twitter Reader based on lineTwit (an extension of myTwit by Ralph Slooten)

MailerLite

This plugin automatically adds featured images of your posts into the RSS feed.
Features:
<ul>
<li>Automatically adds featured images of your posts into the RSS feed</li>
<li>Choose from all available image sizes</li>
<li>Choose from multiple image alignment options</li>
</ul>

Featured Image in RSS Feed by MailerLite

This plugin automatically adds featured images of your posts into the RSS feed.

wpTwit vs Featured Image in RSS Feed by MailerLite