Psi version 0.16 dev snapshot update 2 has ported (2013/12/06) to OS/2.
File: ftp://ftp.netlabs.org/pub/qtapps/psi_016.zip
This is a multi-platform XMPP instant messenger client, using the Qt4 libraries.
Requires Qt4: http://svn.netlabs.org/qt4
URL: http://svn.netlabs.org/qtapps/wiki/QT4 Networking
Port by Silvan Scherrer.