haruki8

This Simple plugin allows you to show related post link to your specify page.
Place shortcode<code>[show_posts_link]</code> in page you want to display post title.
It is necessary to make ‘a page title’ and ‘the tag of the posts’ the same character string.
Then, you can see the related posts title on specify page entry.
If you need to change the number of display related posts title, you can change 
the number in admin page.
If you can read Japanese, check this URL. More detail. 
http://www.checksite.jp/develop/simple-related-posts-in-page/

Simple Related Posts in Page

This plugin will show related post links to page if page title and post tag is equal. Use shortcode [show_posts_link].

piffpaffpuff

Related Links gives you the possibility to manually link other posts to your current post. But you can also link pages, media or any custom post-type. And in addition you can use custom urls to link to external files. The plugin adds a Metabox to the writing page with a list of all available content.
Features:
<ul>
<li>Shows a list of all available content in a Metabox on the writing page</li>
<li>Multiple links can be selected</li>
<li>Link order can be changed through drag and drop</li>
<li>Custom URLs can be added</li>
<li>Search field to quickly find a link</li>
<li>Simple theme integration with an included widget or <code>related_links()</code></li>
<li>Works with custom post-types</li>
<li>Settings to enable the post-types that should be shown in the Metabox</li>
</ul>

Simple Related Posts in Page vs Related Links