I spend most of my evenings perusing the North American and European WoW Foums for interesting topics for our Forum Post of the Day feature. I've come across all kinds of threads from the uplifting, to the whiney, to the popular discussion. They are a great resource for tips and strategies.
Blizzard welcomes constructive criticism and suggestions from the WoW community. You are welcome to be a part of it as well. There are a few things you should know about the forums.