I didn't make these guides but I found many of them very helpful.
Crafting
Jewelcrafting:
http://www.almostgaming.com/wowguides/wow-jewelcrafting-guide-burning-crusade
Blacksmithing:
http://www.almostgaming.com/wowguides/wow-blacksmithing-guide
Alchemy:
http://www.almostgaming.com/wowguides/wow-alchemy-guide
Enchanting:
http://www.almostgaming.com/wowguides/wow-enchanting-guide
Engineering:
http://www.almostgaming.com/wowguides/wow-engineering-guide
Leatherworking:
http://www.almostgaming.com/wowguides/wow-leatherworking-guide
Tailoring:
http://www.almostgaming.com/wowguides/wow-tailoring-guide
Secondary
Fishing and Cooking:
First Aid:
http://www.almostgaming.com/wowguides/wow-fishing-and-cooking-guide
Lockpicking:
http://www.almostgaming.com/wowguides/world-of-warcraft-lockpicking-guide
Gathering
Skinning:
http://www.almostgaming.com/wowguides/wow-skinning-guide
Herbalism with maps:
http://www.almostgaming.com/wowguides/wow-herbalism-guide-with-maps
Mining with maps:
http://www.almostgaming.com/wowguides/world-of-warcraft-mining-guide-1-300-with-maps
Hope you all enjoy and benifit as much as I did from this website