Sim-IM is a multiple protocol instant messenger
Sim-IM supports Jabber/XMPP, Oscar(ICQ and AOL), Yahoo! and MSN protocols.
Sim-IM is a free software, licensed under the GNU General Public License (GPL).
Sim-IM is based on the Qt library

New:
# DBCS support and styl support
# AutoAway plugin ported

Info: http://eros2-dev.blogspot.com/2007/12/sim-im-for-os2-update.html
Download: sim-im-os2-0.9.4.3-r2.zip