The final version 8.0 of FreeBSD is out.
Some new stuff:
New USB stack – HPS
DTrace is completely adapted to work with FreeBSD
Xen Dom-U and Sun VirtualBox are now supported
NFS 3/4 can work with Kerberos and ACL 8.1
FreeBSD 8.0 supports the following architectures: PPC G5, Power 3/4, UltraSparc III, support for ARM/XScale is similar.
The new version can be downloaded here: Click me!