BSD Complete FAQ
Frequently Asked Questions for 386BSD, NetBSD, FreeBSD, OpenBSD and other BSD-derived operating systems.

The BSD FAQ
From UNIX Unleashed, Internet Edition (by Jordan K. Hubbard).

ELF FAQ for BSD/OS 4.0

Explaining BSD
Answers several questions like: What is BSD? How do BSD and Linux compare? How does the BSD license differ from the GNU Public license? and more.

FreeBSD FAQ

OpenBSD FAQ

Unofficial BSD/OS FAQ
(by Brett Wynkoop)

The Unofficial BSD/OS Frequently Asked Questions List
(From the maintainer of the bsdi-users mailing list.)

mrEriksson's NetBSD F.A.Q
Frequently Asked Questions (And answers) related to NetBSD.