The Legend of Zelda: The Wind Waker/Items

Knight's Crest

 * Outset Island Orca

Joy Pendant

 * Windfall teacher

Skull Necklace

 * Windfall, Maggie's father

Golden Feathers

 * Dragon Roost Island Guard

Red Chu Jelly
If brought to the Jelly Shop on Windfall Island, the owner can make Link potions to put into an Empty Bottle.
 * The Red ChuChu drop Red Chu Jelly which makes a Red Potion (+Health)

Green Chu Jelly
If brought to the Jelly Shop on Windfall Island, the owner can make Link potions to put into an Empty Bottle.
 * The Green ChuChu drop Green Chu Jelly which makes a Green Potion (+Magic)

Blue Chu Jelly
If brought to the Jelly Shop on Windfall Island, the owner can make Link potions to put into an Empty Bottle.
 * The Blue ChuChu drop Blue Chu Jelly which makes a Blue Potion (+Health and +Magic)