Instant Messaging Freeware

• AOL Instant Messenger@
• Google Talk@
• ICQ@
• Jabber@
• MSN Messenger@
• Yahoo! Messenger@

• Computers: Software: Internet: Clients: Chat 

• Adium  - Mac OS X instant messaging application capable of communicating with users of AIM, MSN, Jabber, Yahoo! Messenger, Google Talk, Facebook Chat, Gadu-Gadu, Bonjour, and MySpace IM.
• Ajax Impact  - Asynchronous Javascript and XML Instant Messenger - a browser based IM client. Site provides a demo, updates, and information on license and features.
• Chikka  - Free instant messaging service that also sends free messages to mobile phones.
• Eyeball Chat  - Enables live voice and video conversations, chat with popular IM services, multi-party conferencing, and PC-to-phone calls using PSTN gateways.
• Live Desktop  - Remote automation utility to help you access your remote PC desktop by Windows Live Messenger in real time.
• Pidgin  - Web chat client that connects to multiple networks including AIM, Google Talk, IRC, MSN, MyspaceIM, Yahoo!, Bonjour, and more.