What is PC-BSD?
PC-BSD® is a user friendly desktop Operating System based on FreeBSD.
Known widely for its stability and security in server environments, FreeBSD provides an excellent base on which to build a desktop operating system.
PC-BSD uses a host of popular open source window managers and uses a custom-tailored application installer that puts popular applications in easy reach of users.

PC-BSD 10: Joule Edition is the current stable version of the PC-BSD operating system.