yahoo instant messenger

Secure instant messenger.

123 Web Messenger is a real-time instant messaging software for your own website

LAN instant messaging.

Enterprise Instant Messaging - No Compromises.

Instant messenger.

Internet phone and instant messenger (was SIP Communicator).

OpenC6 is a Linux and Mac OSX free instant messenger.

Video conferencing and instant messenger.

Collanos Phone is a VoIP softphone and multi-protocol Instant Messenger.

iFire is a unofficial client of the popular gaming instant messenger Xfire