nomacs version 1.4.0 was ported (7/12/2013) to OS/2.
"Nomacs is a free image viewer for windows, linux, and mac and OS/2 systems."

This port requires the Qt 4 libraries and libc065.dll .
File: ftp://ftp.netlabs.org/pub/qtapps/nomacs-1.4.0-os2.7z
Official Project URL: http://www.nomacs.org/
Port by Elbert Pol.
Source: OS/2 Warp News and Rumors