* Adrian Schröter [2009-01-07 11:35]:
means non-GPL also closed source ?
In that case, yes it is forbidden.
What about fonts, BTW? On CTAN you can find lots of fonts that are ok to redistribute but not available in source form. Even I think the URW+ fonts in Ghostscript are not "open source" or GPL, but I'm not sure.
Bernhard