scibuff

The Twitter Gallery is a WordPress plugin for aggregating images/photos 
posted to twitter. The gallery script searches the public twitter feed 
for photos and images sent by users from around the world.
The initial release supports images posted to twitpic.com, yfrog.com, img.ly, flic.kr, ow.ly/i and twitgoo.com
Everyone can have a photo included in the gallery by updating his/her 
twitter status with a message that includes (one or more) images uploaded to either of the 6 services mentioned above and the twitter hash tag 
 # which is fully customizable through the administration dashboard.
Requirements
<ul>
<li>PHP 5.2.0 or newer</li>
<li>WordPress 3.0 or newer</li>
</ul>

Twitter Gallery

This plugin creates and maintains a twitter image gallery on a Wordpress page

This plugin will integrate AJAX commenting feature into your WordPress Blog. It uses the powerful JavaScript Framework jQuery to handle AJAX requests and jQuery Validation plugin by bassitance.de to validate comment form on the client side.
<h4>Feature Summary</h4>
<ul>
<li>Enable AJAX Commenting</li>
<li>Client Side Form Validation</li>
<li>Easily rolls back if JS disabled</li>
<li>Easily configure custom styles for messages</li>
</ul>
<a href="http://webdeveloperplus.com/wordpress/new-wordpress-plugin-wdp-ajax-comments/" rel="nofollow ugc">See plugin page for more details</a>

WDP AJAX Comments

This plugin will enable AJAX comment posting on your WordPress blog.

Twitter Gallery vs WDP AJAX Comments