Portable iChat

Portable iChat.app is a shell script that open local copy of iChat™ using buddies, accounts and preferences stored in its application bundle.

~/Library/Logs/iChatConnectionError and folder and ~/Library/Preferences/com.apple.iChat.plist, com.apple.iChat.AIM.plist, com.apple.iChat.jabber.plist, com.apple.iChatAgent.plist, com.apple.iChat.SubNet.plist files are temporary renamed with .pabu extension and a symlink is created to use portable ones.