quote from its homepage:
http://www.trillian.cc"Trillian is everything you need for instant messaging. Connect to ICQ®, AOL Instant Messenger(SM), MSN Messenger, Yahoo! Messenger and IRC in a single, sleek and slim interface."
換句話說，用一個軟件同時連上icq, msn, aol, yahoo, irc，我個人覺得很好用，很方便
