I yanked some info from the wow forums that I thought the crafters would find interesting...

New Tribal Leatherworking Pattern:
Hide of the Wild (epic)
Binds when equipped
Back
48 Armor
+8 Stamina
+10 Intellect
Requires Level 57
Equip: Increases healing done by spells and effects by up to 38.
Requires Rugged Leather (30), Living Essence (12), Essence of Water (10), Larval Acid, Cured Rugged Hide (3), Rune Thread


New Potion available in Darnassus
Elixir of Greater Water Breathing.
Skill: 215
1 x Ichor of Undeath
2 x Purple Lotus


New Engineering Pattern in BRD
Field Repair Bot 74A
Recipe is on the ground next to the Golem Lord in BRD. It's not a lootable item like the smithing recipes, instead it's a click and use to learn item.


New Leatherworking Pattern (not sure where to get...)
ongoose Boots
Feet
120 Armor
+23 Agility
+9 Stamina
Requires Rugged Leather (12), Essence of Air(6), Black Diamond(4), Cured Rugged Hide(2), Rune Thread(4)


The alchemy vendor in Feathermoon (and maybe elsewhere, haven't checked) now sells "Imbued Vials" for 2.7 per 5. No clue what they are used for yet.

A new Rare, droppable alchemy recipe has been found:

ajor Rejuvination Potion

Requires Alchemy (300)
Use: Teaches you how to make a Major Rejuvination Potion.

ajor Rejuvenation Potion
Requires Level 50
Use: Restores 1440 to 1760 mana and health.

Ingredients: 1x Heart of the Wild, 4x Golden Sansam, 4x Dreamfoil, 1x Imbued Vial

WHERE?
Wheeeeeeeeeeeeeeeeeere??? :(

The epic tribal pattern can be found in North DM off the goblin after you release him he leaves his cache behind

I didnt get it but i got a Rare (blue) Pattern For the Girdle of Insight All LW can use