Google talk 7/31
Skype 6/31
Trillian 3/31
pidgin 3/31
Facebook 2/31
Miranda 1/31 digby 1/31 live msssenger 1/31 GoogleTalk 1/31 windows live 1/31
Yahoo! Messenger 1/31
Meebo Notifier 1/31
Windows Live Messenger(MSN) 1/31
Miranda IM 1/31
Gmail 1/31
Meebo 1/31
Tokbox
iChat
Digsby
Tencent TM
QQ
maria
machete