There are many products based on FreeBSD. Information about these products and the version of FreeBSD they are based on is often difficult to come by, since this fact is not widely publicised.
Libre software and hardware using free software
BSDRP – BSD Router Project: Open Source Router Distribution
ClonOS – FreeBSD based distro for virtual hosting platform and appliance.
Darwin – The UNIX-based, open-source foundation of Mac OS X[1]
DesktopBSD – KDE-based desktop-oriented distribution