Aaron D. Campbell

Used to create a customizable rotating slideshow highlighting certain posts or 
pages. You can choose which posts or pages are featured by simply checking a 
checkbox on the write posts/page screen. The plugin uses the new post thumbnail 
functionality added in WordPress 2.9.
Requires PHP5.

Featured Content Showcase

Used to create a customizable rotating slideshow highlighting certain posts or pages.  Uses jQuery, which comes with WordPress (no conflicts).

vnzinki

<ol>
<li>AJAX function to manage your feature post.</li>
<li>Widget to display your feature list (for custom category only).</li>
<li>Function for developer that can insert feature list into anywhere you want.</li>
</ol>
If you have any questions or suggestions, please comment : <a href="http://zinki.info/158-wordpress-plugin-zk-advanced-feature-post" title="Plugin page" rel="nofollow ugc">Plugin page</a>.

ZK Advanced Feature Post

AJAX feature post function for your wordpress. Especially you can get featured post for custom category only.

Featured Content Showcase vs ZK Advanced Feature Post