H. Peter Pfeufer

Provides a shortcode to list all installed Plugins in an article or page. Just add the shortcode in an article or page where you want to show the list. ([pluginlist] to show all, [pluginlist show=”active”] to show only activated plugins and [pluginlist show=”inactive”] to show all inactive plugins.)
Features
<ul>
<li>Easy install</li>
<li>Just add the shortcode to show the list</li>
</ul>

WP List PlugIns

Provides a shortcode to list all installed Plugins in an article or page.

Pat Hawks

dirtysuds

Will embed a PDF file using Google Docs Viewer 
Simply include the URL for a PDF document on it’s own line, or wrapped in the embed tag like <code>[embed]http://example.com/file.pdf[/embed]</code> and the plugin will embed the PDF into the page using the Google Docs Viewer embed code. 
The url must end with <code>.pdf</code>
Supported attributes in the embed tag are <code>class</code> <code>id</code> <code>title</code> <code>height</code> and <code>width</code>

Embed PDF

Adds pseudo oembed support for PDF documents

WP List PlugIns vs Embed PDF