Use Chax to add a bunch of cool features to Apple’s iChat that Apple chose not to give you. Growl notification, activity log, auto-accept file transfers, AV chats, and screen sharing, and more.
Chax is a collection of minor modifications and additions that make using Apple’s iChat more enjoyable.
9WR – Chax: iChat add-on features—unified contacts, Growl notices, log viewer.