Top rated in Communication
Mia for Gmail (was Notifier Pro for Gmail) is a desktop Gmail client which sits politely in your menu bar.
E-mail client that is developed from scratch to be a simple, easy-to-use e-mail client with many features, based on the Cocoa framework.
With Livescribe Connect for smartpen, you can send notes and audio as pencast.
Chat application that tries to integrate most of the major chat networks into one application.
