PC-BSD/TrueOSみたいな系統のFreeBSDなだけで後継ではない。

https://www.furybsd.org/
>FuryBSD is a brand new, open source FreeBSD desktop.
>FuryBSD pays homage to desktop BSD projects of the past like PC-BSD and TrueOS with its graphical interface and adds additional tools like a live, hybrid USB / DVD image. FuryBSD is completely free to use and distributed under the BSD license.