On Sun, 10 Apr 2011 17:24:38 +0100, Lisi wrote: > Does anyone happen to know what programming language Window Maker is > written in? I have spent hours trying to find out! Yep, I've also found hard to find any reference about the programming language it uses :-) This link states -as others already said- it is written in "C": http://wiki.gnustep.org/index.php/GNUstepIsNotWindowMaker#Relation_to_Window_Maker Greetings, -- Camaleón