Linux has had vastly more resources poured into it just for the kernel than all of FreeBSD (and the other BSDs as well). Yet FreeBSD is still a nice operating

Linux has had vastly more resources poured into it just for the kernel than all of FreeBSD (and the other BSDs as well). Yet FreeBSD is still a nice operating system and kernel. Legitimate question: where have all those resource gone into Linux? What have we gotten out of it that's not in BSD?