VNCViewer 2016-11-02 is available for download:
http://hobbes.nmsu.edu/h-search.php?key=vncviewer
"VNCViiewer is a package that rovides a VNC-client for OS/2 Presentation Manager, you can connect to a VNC-server somewhere in the network and display its content in a window. VNC stands for Virtual Network Computing."
Source: eCSoft/2