minimus

Adds little style sheet file and short code to blog for highlighting some portion of text in a post as colored boxes. 7 styles are available. That may be warning, alert, info and download styled portion of the post’s text.
If you need to explore the source code of plugin, you can find it on <a href="https://github.com/minimus/wp-special-textboxes" rel="nofollow ugc">GitHub</a>.
Available languages:
<ul>
<li>English</li>
<li>Russian</li>
</ul>
If you have created your own language pack, or have an update of an existing one, you can send .po and .mo files to me (minimus AT simplelib.com) so that I can bundle it into Special Text Boxes.
Real examples of outputs you can see on the <a href="http://www.simplelib.com/archives/wordpress-plugin-wp-special-textboxes/" rel="nofollow ugc">plugin page</a>
<a href="http://stb.simplelib.com/info/compare-stb/" rel="nofollow ugc">Compare feature set</a> of different editions of the STB plugin and choose exactly what you need.

Special Text Boxes

Highlights any portion of text as text in the colored boxes.

webvitalii

<ul>
<li><a href="http://web-profile.net/wordpress/plugins/" title="WordPress Pro plugins" rel="nofollow ugc">WordPress Pro plugins</a></li>
<li><a href="http://web-profile.net/wordpress/plugins/info/" title="Info plugin page" rel="nofollow ugc">Info plugin</a></li>
<li><a href="http://web-profile.net/donate/" title="Support the development" rel="nofollow ugc">Donate</a></li>
<li><a href="https://github.com/webvitalii/info" title="Fork" rel="nofollow ugc">GitHub</a></li>
</ul>
Plugin shows in the admin bar: 
* the number of SQL queries during the WordPress execution 
* the amount of time in seconds to generate the page 
* memory load
Admin bar can be enabled in your profile: <code>"Users => Your Profile => Show Admin Bar"</code>. 
This information also added to the bottom of the source code as HTML comment.
<h4>Useful:</h4>
<ul>
<li><a href="https://wordpress.org/plugins/page-list/" title="list of pages with shortcodes" rel="ugc">“Page-list” – show list of pages with shortcodes</a></li>
<li><a href="https://wordpress.org/plugins/iframe/" title="embed content" rel="ugc">“Iframe” – embed content</a></li>
<li><a href="http://web-profile.net/wordpress/plugins/" title="WordPress Pro plugins" rel="nofollow ugc">WordPress Pro plugins</a></li>
</ul>

info

Plugin shows in the admin bar the number of SQL queries, the amount of time in seconds and memory load.

Special Text Boxes vs info