Bimal Poudel

Appends other available posts of a category in the details pages of individual posts. Useful in navigating other articles of same category.
Additionally you can use <code>[mysitemap]</code> shortcodes with parameters.
<ul>
<li><code>[mysitemap]</code>: Prints everything</li>
<li><code>[mysitemap id="5"]</code>: Restricts to a category</li>
<li><code>[mysitemap id="5" limit="5"]</code>: Limits 5 posts under a given category</li>
<li><code>[mysitemap limit="5"]</code>: Pulls 5 recent post globally</li>
</ul>

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 …

More Posts vs RSS No More