Dooble version 1.50 has been ported (12/13/2014) to OS/2.
Dooble is a platform-independent Open Source Web browser. It requires the Qt4 libraries.

QTPorts URL: http://svn.netlabs.org/qtapps/wiki/QT4%20Networking
Project URL: http://dooble.sourceforge.net/
Ported by Elbert Pol.
Source: OS/2 Warp News and Rumors