since2006

A plugin for interfacing your WordPress with Push Messenger, an application for receiving custom push notifications on your iPhone. You never need check your blog manually again and again just looking for new comment/trackback. When new comment/trackback on your blog available, this plugin will send you a iPhone push notification about that.

wp-PushMessenger

A plugin for interfacing your Wordpress with Push Messenger, an application for receiving custom push notifications on your iPhone.

szehau

Default Trackbacks is a wordpress plugin that sends trackback to the preset URLs. It is enhanced version of the old Default Trackback.
Features:
<ul>
<li>Send trackback to the URLs in the list when a post status is changed from “any” to “publish”.</li>
<li>Configure the trackback URLs under WordPress?s admin setting page.</li>
<li>Default setting for sending trackbacks (to send trackbacks by default or not each time publish a post).</li>
<li>Option to override default setting above at edit/new post page.</li>
</ul>

Default Trackbacks

This plugin will send trackbacks to URLs in the list ONLY when user publish a post or change the post status to publish.

wp-PushMessenger vs Default Trackbacks