411 REFERENCE · Wikibooks
Guide to Unix/BSD
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
Berkeley Software Distribution or BSD is a flavor of UNIX that was developed at the University of California, Berkeley. Today, the BSD or *BSD systems are free Unix-like operating systems based on the university's distribution. To honor this, these systems put BSD at the end of their names. The *BSD systems are DragonFly BSD, FreeBSD, NetBSD, and OpenBSD.
Contents
7 22 December 2005 /Introduction/ how *BSD compares with other Unix-likes
10 22 December 2005 /External Links/ learn more about *BSD
Distributions
0 29 January 2006 /FreeBSD/: focuses on speed and performance.
3 22 December 2005 /macOS/: Darwin and BSD
1 22 December 2005 /NetBSD/: focuses on portability
7 9 November 2008 /OpenBSD/: focuses on code correctness (and thus security) and easy to security
1 22 December 2005 /Historical/: BSD operating systems that have been unmaintained or abandoned.
Other Wikibooks
Berkeley Software Distribution
A Neutral Look at Operating Systems has a comparison of the *BSD systems.
Mac OS X Tiger