responds to iChat messages while you're away
Chat with friends on MSN, Facebook, Twitter, Yahoo, MySpace, AIM/ICQ, Google, Jabber, studiVZ.
Download Messages Beta and get a taste of what's coming in OS X Mountain Lion. When you install Messages, it replaces iChat. But iChat services will continue to work.
Make QuickCam Pro 4000 supported by your Mac.
P2P communications protocol used to send encrypted messages to another person or to many subscribers.
Gives quick and easy access to over 800 popular emoji icons.
Cryptocat lets you chat with privacy. It encrypts your chats, is translated into 32 languages and you already know how to use it.
AppleScripts to manipulate iChat & iTunes