Firefly BSD is a commercially-supported operating system based on the highly reliable FreeBSD 4 branch of FreeBSD. It comes with complete source and binaries for the kernel, compiler, libraries, and userland utilities. In addition, thousands of contributed programs have been ported to Firefly BSD and are included in the 4-CDROM set. FreeBSD is a free, open source, Unix-like operating system descended from Unix via the Berkeley Software Distribution (BSD) branch through 386BSD and 4. ...