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.

mihai

This plugin will modify the links on pingbacks (and trackbacks) to remove the 
“external nofollow” for links to your own blog.
More info:
<ul>
<li><a href="http://patchlog.com/follow-self-pings/" rel="nofollow ugc">Follow Self Pings plugin</a>.</li>
<li>Check out the other <a href="http://patchlog.com/wordpress/" rel="nofollow ugc">WordPress plugins</a> by the same author.</li>
</ul>

wp-PushMessenger vs Follow Self Pings