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.

ramon fincken

Auto sets the more tag to post title if no custom text has been set. 
 Auto text is customizable using mp_auto_more_more_link_readmore filter in the Premium version: 
<a href="https://webshop.mijnpress.nl/shop/wordpress-auto-more-tag-text" rel="nofollow ugc">Buy premium</a>
Coding by: <a href="https://www.mijnpress.nl" rel="nofollow ugc">MijnPress.nl</a> <a href="https://twitter.com/#!/ramonfincken" rel="nofollow ugc">Twitter profile</a> <a href="https://profiles.wordpress.org/ramon-fincken/" rel="nofollow ugc">More plugins</a>

MP Auto more tag

Auto sets the more tag to post title if no custom text has been set.

Easy Read More Block vs MP Auto more tag