More Qt4 apps were ported (5/28/2011) to OS/2, including: monkeyLogViewer version 1.1.0 is a log file viewer, colortool version 1.0 is for converting colors between different color models (RGB, CMYK, Hex, etc.), Coquillo version 1.2 is a audio file metadata editor, and DiffPDF version 1.2.0 is for comparing PDF files.
Source: OS/2 Warp News and Rumors