gozerstudio

<a href="https://github.com/doginthehat/postinpost" rel="nofollow ugc">Post In Post</a> provides an interface to import posts in other posts
Requires PHP 5.2 or higher, WordPress 3.3 or higher.
Features:
<ul>
<li>Customisable per post type</li>
<li>Import post content inline or as a shortcode</li>
<li>Import full or excerpt post content</li>
<li>Safety mechanism again infinite nesting of posts.</li>
</ul>

Post In Post

etiquetags

This plugin helps you to use etiquetags editor in your WordPress Blog.
<ul>
<li>
etiquetags is a full-featured, clean, fast and easy-to-use HTML tags editor.
</li>
<li>
With etiquetags you will be able to create automatically lists, tables, link, objects …
</li>
<li>
Lots of features are included in this new version: the quotations tool, the frequent classes menu, the CSS button … and there are others already present in the first version: footnotes tool, fast link tool and more …
</li>
</ul>

myetiquetags

A simple plugin to use etiquetags editor in wordpress blogs

Post In Post vs myetiquetags