From: "Gregory Brown" <gregory.t.brown / gmail.com> > On Thu, Sep 3, 2009 at 2:23 PM, Bill Kelly<billk / cts.com> wrote: > > > > I tried to locate some information regarding the FSF > > not considering the Ruby License a free software license, > > but all I've found so far was this: > > > > http://www.gnu.org/licenses/license-list.html#Ruby > > > > Which says: > > License of Ruby > > > > This is a free software license ... > > You didn't finish the sentence: > > "This is a free software license, compatible with the GPL > **via an explicit dual-licensing clause.**" I may be misunderstanding what is being discussed. I didn't finish the sentence deliberately, because GPL compatibility is a different concept than something being a free software license. Numerous free software licenses are not GPL-compatible. You stated, the Ruby License "is not considered a free software license by the FSF". That piqued my interest, as I don't understand why the Ruby license would not be considered a free software license. Regards, Bill