Sjakk is a chess program which works both as a standalone program (only norwegian language on the buttons) and as a winboard engine. The “original” name sjakk is the Norwegian word for chess.
http://www.pvv.ntnu.no/~jacobbl/jacob/Sjakk/Sjakk.htm
http://www.pvv.ntnu.no/~jacobbl/jacob/Sjakk/Sjakk.htm