FreeBSD 6.0 is out. OpenBSD 3.8 is out. NetBSD 2.0.3 and 2.1 are out.
And, for the upcoming DragonFly release, Simon ‘corecode’ Schubert has created a wiki page for DragonFly 1.4 release planning. Matthew Dillon has chimed in with some of what he wants for the release.