Vinoj Cardoza

<ul>
<li>The search can be performed for any single post type by selecting the post type dropdown.</li>
<li>Read more text can be modified using the option available on the “Settings” but defaulted to “Read more”.</li>
<li>Option to open the link on same window or a new window can be changed on the “Settings”.</li>
<li>Anchor link can be stylizd with the theme options.</li>
<li>By default there will be 30 posts loaded and the pagination can be used to navigate the remaining posts.</li>
<li>Entering any integer will load the specific post with that ID</li>
</ul>

Easy Read More Block

A plugin for searching and adding a post as a read more block.

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 …

Easy Read More Block vs RSS No More