This article is from the GNU Chess and XBoard FAQ, by Tim Mann email@example.com with numerous contributions by others.
No. But porting XBoard to the Mac should not be much harder than porting
it to Win32 or the Amiga was. I can't do it because I don't have a Mac,
I don't know how to program Macs, and I don't have time. If you do, feel
free to give it a try! Send mail to me, firstname.lastname@example.org (Tim Mann), if
you're working on this.