This is a very nice little guide written for people that are new to Disc Priest, ie “help me I’m new to disc”. It is written by a  space goat called Mwng of Twilight’s Hammer, EU. Original post can be found on the priest forums.
Overview
Discipline is a support spec, you won’t be the designated tank [...]

Arcane mage guide by Takai of Trollbane (EU), posted on the Official Blizzard Forums.
I’m sure that experienced Mages know all this stuff, and have their own way of doing things, but I’m also sure that there are people with alts, or new Mages that want to improve their dps, and this guide should help. [...]

With the introduction of random dungeon tool, everyone and their grandmothers are doing heroics. We posted a guide, and talked about it already. This time it’s another guide – more like guidelines, with the similar theme, inspired by the frustration random heroic can bring to the tank, no matter how experienced they may be
Guide: [...]

So, there i was, looking my own business (surfing the forums from work, with the strange sensation that time is standing still) when i stumbled upon this great guide. And when i find something good, be it a song i like, a good read that makes me giggle (be warned, explicit language!), or [...]

Yep, another guide from wow-europe forums. This time, it’s about leading pugs. It’s mostly common sense, but then again, everything is, right? Yet we see lots of different people struggling with it. Both raid leading and common sense
Anyhow, the guide is written some time ago by Carisona of Hellscream, EU, on the wow-europe [...]