ElbowRobo

This plugin is for WordPress, it adds a dashboard menu. Once you have activated the plugin it will automatically alter copied text of the main website using settings in the dashboard. Including copy altering for:
<ul>
<li>Copyright information</li>
<li>Restricting amount</li>
</ul>
<h3>Donations</h3>
If you want to support the plugin head over to: <a href="http://www.stormation.info/portfolio-item/read-more-copy-link/" title="Stormation.info official page for Read More Copy Link" rel="nofollow ugc">Stormation</a> where you can comment about the plugin.

jneuveglise

This plugin will cut your RSS feeds at the “more” tag. It will enable you subscriber to see what you want them to see as on the home of your blog.
It will also add a customizable link at the bottom to the complete article and optionally a fully configurable footer to avoid robots to steal your content.
It will not work if you choose ‘partial’ feeds in the WP configuration.

RSS No More

This plugin will cut your RSS feeds at the 'more' tag or custom [rss-cut] tag and optionally append a footer to each article on your RSS fee …

Read More Copy Link vs RSS No More