Goldbug v0.18 is available for OS/2 and eComStation. (2015/01/26).
"GoldBug is a secure Instant Messenger. You can be sure with using GoldBug (GB), that no third party can look into your chat communication."
This port requires the Qt runtime library.
Official Project URL: http://goldbug.sourceforge.net/
Port by Elbert Pol.