PressMaximum

This plugin will add Topbar Countdown on the top of your website that help you launch an offer or a promotions.
<h3>Featured</h3>
<ul>
<li>2 Countdown type: Fixed timer for all visits and Start the countdown when first visits.</li>
<li>Custom page or post type to show.</li>
<li>Custom message.</li>
<li>Custom countdown box title.</li>
<li>Custom Input coupon box.</li>
<li>2 Countdown box title: Vertical and Horizontal.</li>
<li>Advanced color settings.</li>
</ul>

Topbar Countdown

Add a banner on the top of screen with countdown clock and custom message.

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.

Topbar Countdown vs WP-Options