http://www.freebsd.org/marketing/os-comparison.html

[Tom Evans]

On Wed, Aug 31, 2011 at 7:51 PM, Hartmann, O.
<ohartman at zedat.fu-berlin.de> wrote:
> On 08/31/11 20:13, Garrett Cooper wrote:
>> The list would be way too long. I know other Linux-based groups that
>> have integrated drivers from FreeBSD as well for proprietary work.
>> Thanks,
>> -Garrett
>
> And claimed then it's GPLv3?

Not that anything is (legally) wrong with that. All code re-use is
good - if so many OSes hadn't reused BSD sockets, we probably wouldn't
be having this discussion now.

Cheers

Tom