Gaim is a multi-protocol instant messaging (IM) client for Linux, BSD, Mac OS X, and Windows. It is compatible with AIM and ICQ, MSN Messenger, Yahoo!, IRC, Jabber, Gadu-Gadu, SILC, GroupWise Messenger, and Zephyr networks. Gaim users can log in to multiple accounts on multiple IM networks simultaneously. Gaim lets you chat with friends on AIM, talk to a co-worker on Yahoo IM, and lurk on an IRC channel at the same time.
