NoSta

WP-Options:
This little Plugin, allow you to view the wp-settings page.
WP-Sitemap:
Is a little Admin Sitemap.
WP-PHP:
Display a PHP Info page.
WP-Encoder by phpWave Productions – www.phpWave.com:
Is a PHP Encoder (German)
WP-Mail From:
Changes the “From” email address and the “Send From” name.

WP-Options

iTRON

The Site Options plugin is a simple and free product for adding your custom site options on default page Settings -> Reading. 
 Just define needed settings in your functions file. <a href="http://nebster.net/en/plugins/site-options/" title="Site Options instructions" rel="nofollow ugc">More instructions</a>.
Adding your custom options
<pre>
 add_action( 'init', 'custom__site_options', 10 );
 function custom__site_options(){
 global $wpto;
 if ( $wpto )
 $wpto->fields = array ( 
 'section_one' => array( array( 'Header - First Settings', 'description will come' ), array(
 'f_number' => array( 'number', 'A Number' ),
 'f_text' => array( 'text', 'Simple text' ),
 )),
 'section_two' => array( array( 'Header - Additional settings', 'description will soon' ), array(
 'f_gallery' => array( 'gallery', 'Awesome gallery' ),
 'f_chbox' => array( 'checkbox', 'Are u checked?' ),
 )),
 ); 
 }
 </pre>
Access in the theme files
<pre>
 global $wpto;
 echo $wpto->getOption( 'section_one::f_text' ) ;
 </pre>
<h4>Field types support</h4>
<ul>
<li>text</li>
<li>textarea</li>
<li>wysiwyg</li>
<li>checkbox</li>
<li>number</li>
<li>select</li>
<li>email</li>
<li>image</li>
<li>gallery</li>
<li>colorpicker</li>
</ul>

WP Site Options

The Site Options plugin is a simple and free product for adding your custom site options on default page Settings -> Reading.

WP-Options vs WP Site Options