Instant Messengers
AIM - AOL Instant Messenger (107 visits)
http://www.aim.com/
Cerulean Studios - The Creators of Trillian and Trillian Pro IM Clients (105 visits)
http://www.trillian.cc/
Google Talk - "enables you to call or send instant messages to your friends for free–anytime, anywhere in the world" (71 visits)
http://www.google.com/talk/
ICQ - (89 visits)
http://www.icq.com/
MSN Messenger - (100 visits)
http://messenger.msn.com/
Pidgin - a multi-protocol instant messaging (IM) client (formerly known as Gaim) (110 visits)
http://pidgin.im/
ScatterChat - a secure instant messaging client designed for non-technical users who require secure and anonymous communications (67 visits)
http://www.scatterchat.com/
Yahoo! Messenger - (101 visits)
http://messenger.yahoo.com/