Eric S. Raymond on GPL and BSD licenses. & Microsoft coming to

[Jussi Jumppanen]

Yigal Chripun Wrote:

> That is why there are many successful companies that base 
> their business model on free licenses like the GPL and zero 
> companies that use the BSD.

The Apple OS X is a BSD derivative: http://en.wikipedia.org/wiki/Mac_OS_X

  "Mac OS X is based upon the Mach kernel.[7] Certain parts 
  from FreeBSD's and NetBSD's implementation of Unix were 
  incorporated in Nextstep, the core of Mac OS X."