TrueOS (PC-BSD or PCBSD), is a Unix-like, desktop-oriented operating system built upon the most recent releases of FreeBSD-CURRENT. Developed by iXsystems
License: Open Source
TrueOS is more geared towards advanced users with its rolling release model and customization options, while Ubuntu GNOME focuses on user-friendliness and a vast software ecosystem. Both systems offer solid performance and security features, but they cater to different types of users.