Instantbird is a multi-protocol instant messaging client. It can be connected to all your different IM accounts (such as AIM, Gadu-gadu, Google Talk, ICQ, QQ, Windows Live http://www.aliyun.com/zixun/aggregation/29846). HTML ">messenger, XMPP, Yahoo! Messenger", the basic realization of unimpeded chat. It uses the Mozilla rendering engine to display messages and uses pidgin libpurple to connect to different networks.
Instantbird version 1.1 adds features for Twitter and IRC: a context menu to forward messages, or to be done by the author of the tweet, the name of the Twitter username, or the IRC nickname, and the chat can now be shelved. Close the tab without leaving the chat screen and reopen the contact window. This is specially designed for IRC users in idling multi-channel.
Software Information: http://www.instantbird.com/
Download Address: Http://instantbird.googlecode.com/files/instantbird-1.1.en-US.win32.installer.exe