For quite a while I wanted to set up a home server, learn Linux and, as it turned out, there weren't many newbie friendly tutorials out there. Or at least I couldn't find them... So when I learned a thing or two I figured that I should better document what I am doing, since there's just too much to remember. And that is how I started writing tutorials. Mostly for myself and as newbie friendly as possible, focusing on live examples. Besides, if you can explain something you understand it better.
Since I gained from 'community knowledge' I can give something back. There are a few more on the website itself, but I feel like the below are the most interesting: