Free Instant Messaging software

Free Instant Messaging software
Windows Live Messenger 8.5 (beta)	Latest version of the popular chat client	Website	Download
Yahoo! Messenger (beta)	Send instant messenges	Website	Download
Windows Live Messenger	Internet messaging service	Website	Download
Messenger Plus! Live	Windows Live Messenger extension	Website	Download
Trillian	All-in-one IM client	Website	Download
ICQ 6	The mother of all IM software reinvented	Website	Download
Miranda	All-in-one IM client	Website	Download
AOL Instant Messenger	Exchange messages online	Website	Download
Exodus	Jabber client	Website	Download
Pidgin (f.k.a. Gaim)	I.M. client that allows you to use all of your IM accounts at once, including MSN, ICQ and Jabber	Website	Download