bhyve, the "BSD hypervisor" is a legacy-free hypervisor/virtual machine manager developed on FreeBSD and relies on modern CPU features such as Extended Page Tables (EPT) and VirtIO network and storage drivers. bhyve was officially released on January 20th, 2014 as part of FreeBSD 10.0.
FreeBSD Virtualization Mailing List
neel@'s Personal Page
The FreeBSD Wiki bhyve Page