Fluid Enabler allow you to use great features from Fluid’s Site Specific browsers (SSb) for Mac OS X, like Dock badge and Growl Notifications.
A plugin for interfacing your WordPress with Prowl, an application for receiving custom push notifications on your iPhone.
Growl notifications for WordPress using jQuery.
A plugin making your visitors able to write you a direct message using Prowl, a iPhone push application.
This plugin notify's live the guests on your blog about a new post that has been published.