(There's no video for BrickHouse yet. Please contribute to MR and add a video now!)
BrickHouse is a shareware firewall program for Mac OS X.
BrickHouse.sit (672.83 KiB / 688.98 KB)
Brick House v1.1b6 / compressed w/ Stuffit
Mac OS X 10.1
Emulating this? It should run fine under: QEMU