ChessX ver. 1.3.2 port for OS/2 and eComStation is available for download. (2015/07/05)
"ChessX is an Open Source chess database. With ChessX you can operate on your collection of chess games in many ways: browse, edit, add, organize, analyze, etc."

It required the Qt and gcc libraries. It is open source software under the GNU GPL license.
Official Project URL: http://chessx.sourceforge.net/
Port by: Gianfilippo Cimmino