A plugin for interfacing your WordPress with Prowl, an application for receiving custom push notifications on your iPhone.
WP-Prowl is a Prowl integration plugin for WordPress. It will allow you to receive Push notifications on your iPhone about things happening on your blog. You can create notifications for new Comments, Pings and Trackbacks, Posts and Pages, as well as new items pending review.
Additionally, it allows you to configure the format of these notifications, so that you can pick what information is relevant to you and how to display it on your phone.