The BSDs: Sophisticated, Powerful, and (Mostly) Free
What is BSD? If you ask a typical computer "expert," he or she is likely to reply (incorrectly!) that it is "an operating system." The correct answer, however, is more complex than that. BSD is -- among other things -- a culture, a philosophy, and a growing collection of software, most (though not all) of which is available for free and with source code.
