Anyone who has more links or websites to contribute to this list please feel free to post its link and genre and i will update this specific post accordingly. Lets try to keep it neat and tidy if possible.
Interactive Skill Guide on how to use Vertical Fire Wall: www.gn0me.org/vfw/
Detailed Items Guide: www.rocards.org/Item(A).rc Description Box includes all uses for item (quests, expandable, etc) very good if you're not sure if something should be kept in storage or sold for profit.