BSD Blogs, Forums, News, and Tutorials (7):
Blogs, Info, News (2):
OpenBSD Journal is an awesome resource for the OpenBSD community.
The FreeBSD Diary is the largest collection of how-to's, tutorials, and guides for FreeBSD anywhere. However, much of what you will find is generic, and can be easily adapted to any other Unix-like operating system.
NetBSD Planet http://netbsd.fi/
Planet FreeBSD https://planet.freebsd.org
Planet OpenBSD http://openbsdnow.org/