Weapons & Armory:

Kokiri Sword: Your default sword when you begin the game.
Razor Sword: A sharper, better sword that the Kokiri Sword. Loses it's edge after some time (Goto the smithy at Moutain village to get you sword sharpened for 100 rupees)
Gilded Sword: A great Sword that will never lose its edge. <(Get the Razor sword first, then get the gold powder at the Goron races, and go back to the smithy. Have them upgrade it for free)
Bombs (Bomb Bag): Blow up stuff. (Buy the bag at the Clocktown bomb shop)
Hero's Bow: Regular bow and arrow. (Found in Woodfall Temple)
Bombchus: Moving bombs. Set them down and they go.(You can find them in a hole in the ground to the east of Clock town (near where you enter the cemetery blow up a rock to find it), and another hole along a cliff wall in Great Bay Coast (near the fairy fountain))
Hookshot: Grapple on to certain distant objects. (Found in Pirate Fortress)
Powder Keg: Grapple on to certain distant objects. (Bought in Goron Town for 100 rupees after you complete the seller's test by carrying one to the Goron Race Track and clearing the entrance. You can also buy one for 50 Rupees from a Goron in the Clock Town Bomb Shop if you are wearing the Goron Mask.)
Heros Shield: Default Sheild made of metal
Mirror Shield: Doubles as regular sheild and as magic and light reflector. (Defeat the Mini Gibo Dungeon)


Other:

Adult Wallet: Carries 200 rupees. (Recived after depositing 200 rupees at the bank)
Giants Wallet: Carries 500 rupees. (Recived after defeating 2nd Spider Dungeon)
Large Quiver: Carries 40 arrows. (Beat East Clocktown Shooting Gallery record)
Camera: Take Pictures. (Save the witch in Southern Swamp.)
Lens of Truth: See the Unseen. (In Goron Village, talk to the owl and follow him to the cave)
Bottles: Holds various items.
(1. Get the medicine for the sick witch in the Southern Swamp. It will come in your first bottle.
2. Complete Romani's notebook entry at the ranch to receive the third bottle full of milk.
3. Win the Goron races and you will get a bottle filled with gold dust.
4. Win the Beaver races in Great Bay (you need the Hookshot to get above the waterfall where they are held) to get this bottle.
5. Complete the cemetery side-quest to get this bottle.
6. Complete Madam Aroma's epic notebook entry to get the final bottle. )