d3wp

<p>This plugin generates nice jQuery powered sliding contact form in the left border of your WP blog.<br />
Contains client side validation and ajax powered mailing, so no page refresh is required.<br />
Admin section allows you to configure all form labels including error messages and form status messages.</p>
<h3>Feedback</h3>
<p>http://www.webdev3000.com/</p>


WD3K Ajax Sliding Contact Form

An Ajax powered sliding contact form, based on Contactable (jQuery Plugin) By Philip Beel.

Xoda

<p>Random Post Box is a plugin that lets you place a box anywhere on your blog, with template tag or shortcode, and<br />
load random posts with an interval and fade effect. It uses jQuery (Ajax) which means that the content is loaded without<br />
loading the rest of the page. The timings can be set in the admin options-panel.</p>
<p>The template tag is <code><?php random_post_box(); ?></code>. You can also use the shortcode <code>[random-post-box]</code> in a page or post.</p>
<h4>Features</h4>
<ul>
<li>Insert placeholder with template tag</li>
<li>Insert placeholder with shortcode</li>
<li>Set time for displaying the post</li>
<li>Set times for fade in and fade out affect</li>
<li>Exclude or include posts by category</li>
<li>Exclude posts by age (in days)</li>
<li>Use title only</li>
<li>Use post excerpt or bodycontent</li>
<li>Strip tags from body</li>
<li>Show/hide post metadata</li>
</ul>


Random Post Box

The Random Post Box plugin places a box anywhere on the blog, where it loads random posts one-after-the-other.

WD3K Ajax Sliding Contact Form vs Random Post Box