Chax Mac

Chax is a collection of minor modifications and additions that make using Apple's iChat more enjoyable.

Features include :
Toggle text status visibility of users
Automatically resize the contact list to fit the number of visible users
Set font of names, status messages, and group separators
Show animated user icons
Ability to hide iTunes music store links in text statuses
Idle time included in tooltips
Display Address Book nicknames instead of full names
Option to show a warning before messaging mobile users
Hide the audio/video status icon at the top of the user list
Message a specific screen name for people with multiple screen names