camdagr8

This plugin serves as a faux web service that outputs data from the WP Database to an application in the format of XML or JSON. It is intended to make managing data for applications easier by leveraging WordPress’ awesome admin and data management. 
 
This plugin insures that the requesting party is a valid user of the API before outputing any data or executing a function. 
* PHP and WordPress knowledge is required to create your own functions and data outputs. 
 ** Be sure to backup your services.php file when updating to newer versions of the plugin.

Flash API

This plugin serves as a faux web service that outputs data from the WP Database…

lynk

This plugin allows you to put a flash slideshow on your site. Image upload and configuration via the admin panel. 
Demo: http://www.lynk.de
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changelog
<pre><code> 1.1.1 2005-10-14 : 
 changed GD lib checking [no need to upgrade for working install]
 1.1 2005-09-?? :
 added xhtml-valid flash embed option
</code></pre>

Flashfader

Put a flash slideshow on your wordpress site

Flash API vs Flashfader