Astute reader “Yair K.” sent along links to two things:
There is work being done on a “user-mode NetBSD“, which sounds quite similar to DragonFly’s vkernel(7) system.
4Front Technologies has placed their Open Sound System (discussed previously) under a BSD license, removing what I think was the only obstacle to using it in DragonFly and other BSDs. A press release is out, too.
