nomacs version 1.6.4 was ported (2014/02/27) to OS/2 and eComStation.
File: ftp://ftp.netlabs.org/pub/qtapps/nomacs-1.6.4-os2.7z
"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 .
Ports Page: http://trac.netlabs.org/qtapps/wiki/QT4%20Graphics
Official Project URL: http://www.nomacs.org/
Port by Elbert Pol.