Learn Unix like systems
If you want to learn FreeBSD or Linux then this is the right place. You will find all studies needed gathered in one place.
The power of bsdtutorial is that you will get video recorded lessons as a complement with written instructions.
BSD and Linux
BSD and Linux are not same thing. But they got one thing in common that they are an Unix like operating system. Since this is true you will find Linux tutorials here also. Why stay limited with one system only?