With the proliferation of +spellpower mail in the expansion, the Elemental Shaman is becoming a top choice for many. Elemental also synergizes well with Restoration making it very popular for end-game as well. The main stats for an Elemental Shaman are: Spellpower/crit, and INT.
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Main-Hand:
Gavel of Unearthed Secrets
Sky Breaker
Runesong Dagger
Starlight Dagger
Bleeding Hollow Warhammer

Shield:
Spellbreaker's Buckler
Silvermoon Crest Shield
Mazthoril Honor Shield
Draenei Honor Guard Shield

-- or --

Two-Hand:
Terokk's Shadowstaff
Grand Scepter of the Nexus-Kings
Bloodfire Greatstaff
Warpstaff of Arcanum
The Bringer of Death

Totem:
Totem of the Void
Totem of Lightning
Totem of Impact
Totem of the Pulsing Earth

Helm:
Mask of Inner Fire
Shamanistic Helmet of Second Sight
Exorcist's Mail Helm
Tidefury Helm

Chest:
Worldfire Chestguard
Tidefury Chestpiece
Stormstrike Vest
Warp-Shielded Hauberk

Boots:
Magma Plume Boots
Wave-Crest Striders
Landing Boots
Greaves of Spellpower

Hands:
Thundercaller's Gauntlets
Verdant Handwraps
Earth Mantle Handwraps
Junior Technician 3rd Grade Gloves

Legs:
Stormsong Kilt
Tidefury Kilt
Area 52 Defender's Pants
Molten Earth Kilt

Shoulders:
Volcanic Pauldrons
Tidefury Shoulderguards
Otherworldly Pauldrons
Rocket-Chief Pauldrons

Waist:
Wave-Song Girdle
Girdle of Living Flame
Storm Lord's Girdle
Uvuros Hide Cinch

Wrists:
World's End Bracers
Wave-Fury Vambraces
All-Weather Armguards
Rugged Mountain Bracers

Back:
Shadow-Cloak of Dalaran
Shawl of Shifting Probabilities
Baba's Cloak of Arcanistry
Cloak of Woven Energy

Rings:
Seer's Signet
Cobalt Band of Tyrigosa
Sparking Arcanite Ring
Ring of Cryptic Dreams
Ryngo's Band of Ingenuity
Scintillating Coral Band

Neck:
Brooch of Heightened Potential
Manasurge Pendant
Warp Engineer's Prismatic Chain
Brooch of Unquenchable Fury

Trinkets:
Icon of the Silver Crescent
Arcanist's Stone
Shiffar's Nexus-Horn
Xi'ri's Gift
Quagmirran's Eye
Oculus of the Hidden Eye