"One of the more actively developed open source projects, the
Gaim instant messenger client, is out with its latest incremental
release.
"As for incremental gains in its quest to interface openly with
major IM networks and open IM, the project is realistic about the
cat-and-mouse game it often must play in order to connect to
commercial IM platforms.
"Gaim is a multi-protocol, multi-platform instant messaging
client that accesses the MSN Messenger, AOL AIM, ICQ, Yahoo!, IRC,
Jabber, Gadu-Gadu and Zephyr networks and runs on Linux, Mac OS X
and Windows..."