A free and open-source Unix-like operating system forked from FreeBSD 4.8. It has diverged significantly from FreeBSD, implementing lightweight kernel threads (LWKT), an in-kernel message passing system, and the HAMMER file system.
A free and open-source Unix-like operating system descended from the Berkeley Software Distribution (BSD).
A Unix-like operating system based on TrueOS. It's goal is to combine security, privacy, stability, usability, openness, freedom and to be free of charge.
Is a Desktop system for creators with focus on simplicity, elegance, and usability. Based on FreeBSD. Less, but better!
A distribution forked from FreeBSD 6.1, and periodically updated with code and drivers from later FreeBSD releases.
A free, fast, secure, and highly portable Unix-like open-source operating system.
A persistent live system for USB flash drives, based on FreeBSD.
A security-focused, free and open-source, Unix-like operating system based on the Berkeley Software Distribution (BSD).
A Unix-like operating system based on the latest release of FuryBSD.