bee allows you to create, modify and control bhyve virtual machines. It's meant to be an easy to use but powerful tool.
usage: bee [-h] [-d] {create,start,stop,destroy,modify,list} ...
bhyve configuration tool
positional arguments:
{create,start,stop,destroy,modify,list}
create Create a new bhyve VM
start Start a bhyve VM
stop Stop a bhyve VM
destroy Destroy a bhyve VM
modify Modify a bhyve VM
list List available VMs
optional arguments:
-h, --help show this help message and exit
-d Enable debugging
It's under development, so it might not be very useful for now.